what newly land was purchased when president jefferson chose meriiweather and william to find a water route to the pacific ocean

The Louisiana Territory

Explanation:

Thomas Jefferson appointed Merriwether Lewis to organize an expidition to fina. a water route to the Pacific Coast. This was done in 1803, the same year when the Louisiana Territory was purchased.

a standing committee

explanation:

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.