How does the amendment process ensure the Constitution grows with the country?

Well, the amendment process is a way to add a proposed constitutional amendment to the states. This process is very secure and proven to work, so it concomitantly ensures the growth of the constitution.

the indians crossed artificial boundaries, setting the stage for conflict

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.