The foreign policy issue that was a motivation for American intervention in Vietnam was the idea of "containment" which sought to contain communist expansion where it was, as opposed to attempting to eradicate it at the source.
Answer:
C
Explanation:
The Spanish conquerors forced masses of natives to move from their homelands.
It brought the end of the Cold War one step closer
B. between 221 and 207 B.C.
Explanation:
For the finches, body size and the size and shape of their beaks are traits that vary in adapting to environmental niches or changes in those niches. ... Under these drastically changing conditions, the struggle to survive favored the larger birds with deep, strong beaks for opening the hard seeds.They started out with beaks good for seeds then went off into leaves, insects, fruit, and grubs. All finches adapted to their island and brought up the reproduction rate since they weren't all fighting for the same food. ... The finches beaks adapted to the food source which was favored by natural selection
