The answer is A because for starters, B has nothing to do with the Mexican American War. It is not C because Great Britain was neutral and had nothing to do with Mexican American affairs. It is not D because California had already declared independence and was not part of the U.S. The Union had nothing to do with California.
Answer:
In both, the laws are made by the legislature, whereby the articles of confederation have only one house which is referred to as Congress, and the constitution has got two houses. The articles of confederation do not recognize any executive, but the constitution acknowledges the president as the executive.
Answer:
The Hay-Bunau-Varilla Treaty signed, granting the United States a strip of land across the Isthmus of Panama and the right to build and fortify the Panama Canal. United States acquires control of the Panama Canal Zone for $10 million from Panama. ... Panama adopts the US dollar as its currency
Confucianism became the state philosophy in "China," since this is where it originated, although it should be noted that it is practiced in many different locations.