**Summary:** Qingcheng Jizhi has introduced a comprehensive AI infrastructure solution, including the Chitu inference engine, to optimize token production and reduce deployment costs for domestic AI models in China.

**Key points:**
- The Chitu inference engine enables low-bit width quantization, significantly lowering hardware requirements for deploying large models like DeepSeek-V3.
- The AI Ping platform provides a centralized hub for evaluating and routing over 600 large model services to improve cost-efficiency and performance.
- Qingcheng Jizhi's software stack aims to support the national 'Artificial Intelligence+' initiative by enhancing the autonomy and efficiency of domestic AI infrastructure.
- The company has secured funding from multiple state-backed and venture capital institutions, including Zhongke Chuangxing and CICC Capital.

**Why it matters:** This development addresses critical bottlenecks in China's AI industry, such as high inference costs and reliance on foreign engines, by fostering a self-reliant and efficient domestic AI ecosystem.

网易 - 清程极智 ： Token成为AI时代的 水电煤 ， 中国AI产业从能用迈向好用|算力|人工智能|ai产业|智能眼镜

新浪财经 - 清程极智 ： Token成为AI时代的 水电煤 ， 中国AI产业从能用迈向好用 _ 新浪财经 _ 新浪网

Qingcheng Jizhi Launches Full-Link Token Solution for AI Infrastructure

**Summary:** The U.S. military conducted defensive strikes against Iranian military facilities on Wednesday, shooting down four drones and targeting a ground control station near the Strait of Hormuz.

**Key points:**
- U.S. Central Command forces engaged Iranian assets after observing aggressive military activity.
- The strikes targeted a base in Bandar Abbas that was preparing to launch a fifth drone.
- This operation follows previous U.S. defensive strikes on Monday against missile sites and minelaying boats.
- President Donald Trump stated that Iran is negotiating on fumes while dismissing concerns that midterm elections will impact his strategy.

**Why it matters:** The military engagement highlights the ongoing volatility in the Strait of Hormuz and the fragility of current U.S.-Iran negotiations regarding nuclear stockpiles and regional security.

wbtv.com - US military conducts another defensive strike against Iran

kztv10.com - US military conducts another strike against Iran , officials say

US Military Conducts Defensive Strikes Against Iranian Military Assets

**Summary:** Norway has signed a defense agreement with France to join its nuclear deterrence framework, marking a strategic shift in European security amid concerns regarding the reliability of the United States' nuclear umbrella.

**Key points:**
- French President Emmanuel Macron and Norwegian Prime Minister Jonas Gahr Støre formalized the agreement during a meeting in Paris.
- The pact includes a mutual assistance clause in the event of an attack, though Norway will not host nuclear weapons during peacetime.
- The initiative reflects growing European efforts to enhance regional security autonomy in response to Russian military expansion.
- France, the European Union's only remaining nuclear power, has been extending its deterrence offer to several European partners since March.

**Why it matters:** This agreement signals a significant evolution in European defense strategy, as nations seek to bolster security guarantees independent of the United States' traditional nuclear umbrella.

DIE ZEIT - Verteidigung: Norwegen tritt atomarem Schutzschirm Frankreichs bei

az-online.de - Norwegen rückt unter Frankreichs nuklearen Schutzschirm

Norway Joins French Nuclear Deterrence Framework

**Summary:** Ukrainian President Volodymyr Zelensky has identified the next six months, leading up to November, as a critical phase for the war against Russia. His administration has dismissed reports suggesting the conflict could last several more years.

**Key points:**
- President Zelensky stated that Ukraine must concentrate its efforts on the six-month period ending in November.
- The Ukrainian government accused Russia of preparing a new mobilization of tens of thousands of soldiers to offset battlefield losses.
- Diplomatic negotiations remain stalled, with previous mediation efforts involving the United States, Switzerland, and the United Arab Emirates currently suspended.
- Key points of contention between Kiev and Moscow include the management of the Zaporiyia nuclear power plant and the status of occupied eastern territories.

**Why it matters:** The setting of a six-month deadline highlights Ukraine's strategic focus on maintaining military pressure and securing international support while facing a potential escalation in Russian troop mobilization.

almomento.net - UCRANIA: Estima guerra con Rusia continuará a noviembre

executivedigest.sapo.pt - Zelensky prevê que guerra com a Rússia continue pelo menos até novembro

Zelensky Sets November as Decisive Period for Ukraine War

**Summary:** Mexico and the United States have initiated formal negotiations to review the United States-Mexico-Canada Agreement (T-MEC), a process required every six years. The discussions aim to strengthen regional integration and address economic priorities.

**Key points:**
- The first round of negotiations, held at the Mexican Secretariat of Economy, is scheduled to conclude on Friday.
- Subsequent rounds of talks are planned for June 16-17 in Washington, D.C., and in Mexico City during the week of July 20.
- The U.S. delegation is led by Deputy United States Trade Representative Jeff Goettman.
- Key topics include economic security, rules of origin for industrial products, agriculture, and competitive conditions.

**Why it matters:** The T-MEC is critical to the North American economy, as the United States is Mexico's primary trading partner and the destination for over 80% of its exports.

diariolasamericas.com - EEUU y México inician negociaciones para revisar el Tratado de Libre Comercio

razon.com.mx - Inician mañana jueves 28 de mayo conversaciones formales rumbo a revisión del TMEC

US and Mexico Begin Formal Negotiations to Review the T-MEC Trade Agreement

**Summary:** María Eugenia Campos Galván, the Governor of Chihuahua, has formally challenged a summons from the Attorney General's Office (FGR) regarding an investigation into a security operation involving United States intelligence agents.

**Key points:**
- Governor Campos appeared at the FGR in Mexico City accompanied by legal counsel and political leaders to submit a formal rejection of the summons.
- The Governor claims the FGR is attempting to fabricate a criminal case against her, arguing that her constitutional immunity as a state governor should protect her from such proceedings.
- César Jáuregui, the former Fiscal of Chihuahua, also appeared before the FGR in Ciudad Juárez to provide testimony regarding the same security operation.
- Campos alleges that the federal government is pursuing her for political reasons due to her administration's success in dismantling drug laboratories linked to political rivals.

**Why it matters:** The conflict highlights escalating tensions between state-level opposition leadership and federal institutions in Mexico, raising concerns about the potential politicization of the judicial system.

reforma.com - Comparece ex Fiscal de Chihuahua ante FGR

reforma.com - No rindi Campos testimonio en FGR; objeta citatorio

mexico.quadratin.com.mx - Maru Campos luchará hasta donde tope

chihuahua.quadratin.com.mx - Maru Campos se mantiene firme : luchará hasta donde tope - Noticias Quadratín Chihuahua

sdpnoticias.com - Maru Campos acusa uso político de la FGR y fabricación de caso tras su citatorio

Chihuahua Governor Maru Campos Challenges FGR Citations

**Summary:** Uganda has implemented a four-week closure of its border with the Democratic Republic of Congo to contain an Ebola outbreak. The measure follows reports of seven infections and one death within Uganda.

**Key points:**
- The border closure, directed by an Ebola task force led by Uganda's Vice President Jesca Alupo, includes exceptions for humanitarian, medical, and cargo transport.
- Individuals granted entry must undergo a mandatory 21-day quarantine.
- The World Health Organization has recorded over 900 suspected cases and 220 deaths in the neighboring Democratic Republic of Congo.

**Why it matters:** The border closure is a significant public health intervention aimed at preventing the cross-border transmission of the highly infectious Ebola virus between the two nations.

mynbc5.com - Uganda closes its border with Congo as Ebola cases surge

newsfeed.zeit.de - Ebola: Uganda schließt Grenze zu Kongo aus Sorge vor Ebola

lemonde.fr - Ebola : l’Ouganda ferme temporairement ses frontières avec la République démocratique du Congo

Uganda Closes Border with Democratic Republic of Congo Amid Ebola Outbreak

**Summary:** Five of seven gold miners who were trapped for a week in a flooded cave in the Xaysomboun province of Laos have been rescued. Efforts are currently underway to locate and recover the remaining two individuals.

**Key points:**
- The miners were trapped after heavy rainfall caused a flash flood in the cave system on May 19.
- Rescue operations involved teams from Laos and Thailand, including divers who previously assisted in the 2018 Tham Luang cave rescue.
- The survivors were located in the final chamber of the cave, hundreds of meters from the entrance.
- Rescuers established a supply route and installed infrastructure, including water pumps and Wi-Fi, to facilitate the operation.

**Why it matters:** The rescue highlights the ongoing risks associated with informal mining in remote areas and underscores the importance of international cooperation in complex search and rescue operations.

Quarte Bot