Which form of gov't is better: Separation of powers or direct democracy?

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

Brainliesttt !me : ) why were the eastern european countries attempting to break free of the soviet union?

After the 9/11 attacks, the united states launched a military offensive against the taliban government in a) iraq b) egypt c) afghanistan d) kuwait