America has pledged over $175 billion in aid to Ukraine since Russia invaded. That includes shells, tanks, rockets, cannons, anti-tank weapons, drones, and missile defense systems worth $1 billion each. So which weapons have proven most critical on the battlefield? And will the latest round of aid really help Ukraine in a war many are calling a stalemate?00:00 – $175 Billion So Far00:48 – Infantry Weapons02:05 – Body Armor02:42 – Artillery08:38 – Tanks14:11 – Drones18:54 – Helicopters19:32 – F-16 Jets20:27 – Bradley Infantry Fighting Vehicles21:07 – Multiple Rocket Launchers (ATACMS)27:54 – Patriot Missile Defense28:33 – Credits