1944: During World War II, in order to defeat Nazi Germany, the United States, Great Britain and the Soviet Union cooperated in what was termed the Grand Alliance, although some called it the "Strange Alliance." The three didn't see eye-to-eye on all issues; there were always tensions, although they did stick together ...
Answer:
The Declaration and Bill of Rights reflect a fear of an overly centralized government imposing its will on the people of the states; the Constitution was designed to empower the central government to preserve the blessings of liberty for “We the People of the United States."
Maurya Empire and Gupta Empire are the most significant but there has been more than that.
Hope this helps!
They declared war on May 13, 1846!
(C)
It was part of an Act that was passed, that provided Prosecution of a war that was already between U.S. and Mexico.