The US has been the greatest supplier of arms to Ukraine. Between the start of the war and the end of June 2024, it delivered or committed to send weapons and equipment worth $55.5bn (£41.5bn), according to the Kiel Institute for the World Economy, a German research organisation.
Polls are never 100 percent accurate; in some instances, they have been proven wrong. In 2016, they underestimated the popularity of the Republican candidate and eventually won the race.