Which best explains how state legislative branches are structured? O Most states have legislatures with a large upper house and a small lower house.
O Most states have legislatures with upper and lower houses of equal size.
O Most states have legislatures with large upper and lower houses.
O Most states have legislatures with a small upper house and a large lower house.

Most states have legislatures with a small upper house and a large lower house.

Explanation:

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

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.