![Uncredited FILE - Local fishermen try to catch fish in front of Russia Navy ships in Sevastopol, Crimea, Oct. 27, 2014. Successful Ukrainian drone and missile strikes have provided a major morale boost for Kyiv at a time when its undermanned and under-gunned forces are facing Russian attacks along the more than 1,000-kilometer front line. Challenging Russia’s naval superiority also has helped create more favorable conditions for Ukrainian grain exports and other shipments from the country’s Black Sea ports. (AP Photo/File)](https://mapi.associatedpress.com/v2/items/82eb99077fcb4ac39f3d383e9363fa73/preview/preview.jpg?s=680x)
FILE - Local fishermen try to catch fish in front of Russia Navy ships in Sevastopol, Crimea, Oct. 27, 2014. Successful Ukrainian drone and missile strikes have provided a major morale boost for Kyiv at a time when its undermanned and under-gunned forces are facing Russian attacks along the more than 1,000-kilometer front line. Challenging Russia’s naval superiority also has helped create more favorable conditions for Ukrainian grain exports and other shipments from the country’s Black Sea ports. (AP Photo/File)
![Uncredited FILE - This image taken from video shows smoke rising from the headquarters of Russia's Black Sea Fleet in Sevastopol, Crimea. Sept. 22, 2023. Russia's Black Sea Fleet has suffered heavy damage from Ukrainian drone and missile attacks. (Crimean Telegram channel via AP, File)](https://mapi.associatedpress.com/v2/items/76864a9ac0a649c8bcef0dc8ca9975f7/preview/preview.jpg?s=680x)
FILE - This image taken from video shows smoke rising from the headquarters of Russia's Black Sea Fleet in Sevastopol, Crimea. Sept. 22, 2023. Russia's Black Sea Fleet has suffered heavy damage from Ukrainian drone and missile attacks. (Crimean Telegram channel via AP, File)
![Uncredited FILE - In this photo released by Russian Defense Ministry Press Service on Feb. 10, 2022, the Russian navy's amphibious assault ship Kaliningrad sails into the Sevastopol harbor in Crimea. Successful Ukrainian drone and missile strikes have provided a major morale boost for Kyiv at a time when its undermanned and under-gunned forces are facing Russian attacks along the more than 1,000-kilometer front line. Challenging Russia’s naval superiority also has helped create more favorable conditions for Ukrainian grain exports and other shipments from the country’s Black Sea ports. (Russian Defense Ministry Press Service via AP, File)](https://mapi.associatedpress.com/v2/items/0e33cd825e3947919d8802cdccc9818a/preview/preview.jpg?s=680x)
FILE - In this photo released by Russian Defense Ministry Press Service on Feb. 10, 2022, the Russian navy's amphibious assault ship Kaliningrad sails into the Sevastopol harbor in Crimea. Successful Ukrainian drone and missile strikes have provided a major morale boost for Kyiv at a time when its undermanned and under-gunned forces are facing Russian attacks along the more than 1,000-kilometer front line. Challenging Russia’s naval superiority also has helped create more favorable conditions for Ukrainian grain exports and other shipments from the country’s Black Sea ports. (Russian Defense Ministry Press Service via AP, File)
![Evgeniy Maloletka FILE - A sea drone cruises on the water during a presentation by Ukraine's Security Service in Kyiv region, Ukraine, on Tuesday, March 5, 2024. (AP Photo/Evgeniy Maloletka, File)](https://mapi.associatedpress.com/v2/items/2bac1dfd95cd432d8029769edb930d7c/preview/preview.jpg?s=680x)
FILE - A sea drone cruises on the water during a presentation by Ukraine's Security Service in Kyiv region, Ukraine, on Tuesday, March 5, 2024. (AP Photo/Evgeniy Maloletka, File)
![Evgeniy Maloletka An engineer assembles an antenna for guiding an exploding drone in Kyiv region, Ukraine, on Saturday, February 10, 2024. (AP Photo/Evgeniy Maloletka)](https://mapi.associatedpress.com/v2/items/8bc64eb63ff745d293e2811c7ebac7b7/preview/preview.jpg?s=680x)
An engineer assembles an antenna for guiding an exploding drone in Kyiv region, Ukraine, on Saturday, February 10, 2024. (AP Photo/Evgeniy Maloletka)
![Evgeniy Maloletka A worker stores mortar shells at a factory in Ukraine, on Wednesday, January 31, 2024. (AP Photo/Evgeniy Maloletka)](https://mapi.associatedpress.com/v2/items/5f94d15f2e774516900adf6d903df032/preview/preview.jpg?s=680x)
A worker stores mortar shells at a factory in Ukraine, on Wednesday, January 31, 2024. (AP Photo/Evgeniy Maloletka)