In the run-up to the Ukrainian push, weapons from Western allies — such as tanks, artillery and other equipment — poured into Ukraine.
Despite some small gains, Ukrainian forces have yet to see a large breakthrough, leaving some to wonder what else is needed.
Just sending F-16s to Ukraine wouldn't turn the tide overnight.
It's when you have lots of different weapons systems in the air on the ground.
Watch the video above to find out if more big-ticket, U.S.-made weapons such as F-16s, the Patriot missile system and HIMARS can turn the tide in Ukraine.
Persons:
Bradley Bowman, that's, Dmitri Alperovitch, Mick Ryan
Organizations:
Moscow's, Center, Military, Foundation for Defense of Democracies, Silverado, Ukrainian Air Force, Patriot, Center for Strategic, International Studies
Locations:
Ukraine, United States, Russia, Kyiv