100,000 Ukrainians join Territorial Defense Forces.

At least five drones targeted an airport near the Polish-Ukrainian border, according to Spiegel.

U.S. presidential envoy John Cole also announced that the U.S. is lifting sanctions from Belavia airline, Belarus's flag carrier.

The study, based on testimonies of 200 children brought back from occupied territories and Russia, describes Moscow's campaign as the largest, most organized assault on child rights in Europe since the Yugoslav wars.

"We will also discuss increasing pressure on Russia, sanctions, and the importance of lasting peace," Ukraine's Presidential Office Chief of Staff Andriy Yermak said.

Keith Kellogg, U.S. President Donald Trump's special envoy for Ukraine, has arrived in Kyiv on an official visit, multiple Ukrainian news outlets reported on Sept. 11.

"A large number of Russian drones entered Polish airspace — this is an empirical fact that does not require belief," Ukrainian Foreign Ministry spokesperson Heorhii Tykhyi said.

"Priorities include Russia’s banking sector, banks in third countries that continue trading with Russia, and the 'shadow fleet' infrastructure that funds Russia’s war budget," President Volodymyr Zelensky said.

The measures, requested by the Polish Armed Forces' operational command, will remain in effect until Dec. 9.

"Last night, Poland's airspace was breached 19 times by drones manufactured in Russia. The assessment of Polish and NATO air forces is that they did not veer off course, but were deliberately targeted," Polish Foreign Minister Radoslaw Sikorski said in a video statement.

"We are dealing with a direct technological race in which the advantage will go to those who not only modernize but also stay ahead," Ukraine's Commander-in-Chief Oleksandr Syrskyi said.

"The Great, and even Legendary, Charlie Kirk, is dead," U.S. President Donald Trump wrote on social media, confirming Kirk's death.

Ukrainian air defenses intercepted 62 of the 66 Shahed-type and other drones launched by Russia overnight, the Air Force reported.

The Polish Foreign Ministry did not specify the timing of the meeting, which will take place at Poland's request.

Communications were disabled after a strike on an air defense factory in the Russian city of Tula, the pro-Ukrainian Atesh partisan group claimed.