The main immigrant groups in the mid-1800s were the British, Germans, Scandinavians, Chinese and

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.

sorry its a lil late, but the answer is d. the rotation 180° about z'

the correct answer is c) colonies were taking active steps to resist british laws.