There have been many government actions meant to help unify the nation, but the greatest was done when the Articles of Confederation were replaced by the Constitution, since this action put into place a much stronger-central government and "united" the states.
Publication of this telegram in United States newspapers helped to "(2) convince the American public to support <span>entrance into World War I" since many US ships were sunk. </span>
I think its C because America enters the war when German started sinking there merchants ships.
Interchangeable parts- are parts inside of a product that can be replaced individually, without having to replace the entire product
Assembly Line- is the concept of having workers lined up in a "row" and repeatedly do the same job the entire time. this helped with time consumption and made factorial processes much easier
The turning point in Greek history is considered to be the "Peloponnesian War", since it was during this time that Sparta waged war against Athens and significantly diminished the Greek influence in the Mediterranean.