What was the Mexican-American war a first of?

answer

Explanation:

Mexican_American war also called Mexican war ,Spanish Guerra de 1874 or Guerra de Estados a Mexican war (war of the United States against Mexico).

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

polticians and sentates thought to annoucne the fialre of articles of confedartion by making a centralized nation as a hole