The action that directly resulted in fighting between U. S. forces and the
Mexican Army was

A) President Polk sending John Slidell to Mexico

B) Polk's order to move troops across the Nueces River.

C) Texas Rangers scouting along the Rio Grande

D) American merchants expanding trade into Mexico

urbanities in the northeast and midwest lost political power.

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.

social contract theory, nearly as old as philosophy itself, is the view that persons' moral and/or political obligations are dependent upon a contract or agreement among them to form the society in which they live