is impeachment an effective emergency brake within our system of checks and balances in the united states government

i think it was   tsar alexander ii

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.

number 1 is a)