A group of US senators have written a letter to President Joe Biden proposing that Ukraine be given the maximum possible access to intelligence on Russia in the context of Moscow's planned invasion.. According to the authors of the appeal, this information is extremely necessary for Kiev for self-defense.. “We ask that the US share intelligence with Ukraine to the maximum extent possible.. Russia is the aggressor, and we need to arm it (Ukraine) with critical information necessary for self-defense,” the letter says.. Senators called the threat to Ukraine a "