Military expert: Possible changes in Washington's strategy towards Ukraine. A military expert believes that Ukraine has no chances on the battlefield without Western military and financial support.

Alexander Downs: A Trump presidency would likely be worse for Ukraine. The Biden administration's strategy from the beginning has been to help Ukraine withstand, repel and ultimately defeat Russian aggression, by providing diplomatic, economic, and military assistance, says Downs. The president's rhetoric has changed from supporting Kiev to repeating the phrase "as long as we can," which is a big difference, he says.