内容摘要：Russia has effectively rejected a U.S. proposal for an immediate and full 30-day ceasefire, making it conditional on a halt to Ukraine’s mobilization effort and Western arms supplies to Kyiv.

Russia has effectively rejected a U.S. proposal for an immediate and full 30-day ceasefire, making it conditional on a halt to Ukraine’s mobilization effort and Western arms supplies to Kyiv.

and triggering severe disruptions at the capital’s airports, as well as cellphone internet outages amid jamming aimed at foiling more potential attacks.Here’s a look at some of the deadliest attacks by Russian troops targeting Ukraine since March, 11:

March 24: A Russian missile hit a densely populated area of Sumy, damaging 30 residential buildings and a school. Local authorities said 101 people were wounded, including 23 children.April 3: Russian forces launch Shahed drones at a residential neighborhood in Ukraine’s second largest city of Kharkiv. Regional officials reported five people killed and 34 others wounded. Among the victims was an entire family, including theirApril 4: Russian forces carry out a combined missile and drone attack on a residential area in Kryvyi Rih that blasted a playground. According to local authorities, 20 people were killed,

, and 74 others were wounded. The assault damaged more than 60 apartment buildings and private homes., a Russian ballistic missile strikes

filled with civilians, killing 35 people, including two children, and wounding 119. It was one of the deadliest attacks on Ukrainian civilians this year. The next day, Russia said it targeted a gathering of senior Ukrainian military officers. Putin later admitted it was a “civilian facility” but claimed it hosted an award ceremony for Ukrainian troops.

April 18: Three Russian cluster munitions struck Kharkiv, killing one man and wounding 113 people, including nine children.Rahma al-Qadi takes care for her 7-month-old daughter Sama, who was born with Down syndrome and suffers from malnutrition, at the malnutrition clinic in Nasser hospital, Khan Younis, Gaza, Thursday, May 1, 2025. (AP Photo/Abdel Kareem Hana)

Rahma al-Qadi takes care for her 7-month-old daughter Sama, who was born with Down syndrome and suffers from malnutrition, at the malnutrition clinic in Nasser hospital, Khan Younis, Gaza, Thursday, May 1, 2025. (AP Photo/Abdel Kareem Hana)Palestinian women care for their babies at the malnutrition clinic in Nasser hospital, Khan Younis, Gaza Strip, Thursday, May 1, 2025. (AP Photo/Abdel Kareem Hana)

Palestinian women care for their babies at the malnutrition clinic in Nasser hospital, Khan Younis, Gaza Strip, Thursday, May 1, 2025. (AP Photo/Abdel Kareem Hana)Mona al-Raqab cares for her son Osama, 5, which she says his cystic fibrosis has worsened since the start of the war due to the lack of meat, fish and enzyme tablets to help him digest food, at a malnutrition clinic in Nasser hospital, Khan Younis, Gaza Strip, Thursday, May 1, 2025. (AP Photo/Abdel Kareem Hana)