Answer: a minor change or addition designed to improve a text, piece of legislation, etc.
Explanation: I got this from google, hope it helps! :))
I believe the answer is: The United States entered World War II because Japan attacked its Navy.
Prior to this attack, united states adopt a neutralist approach in its foreign policy, which make them avoid any intervention toward the affairs of other nations as much as possible. When Japanese army attacked the pearl harbour, the support to enter world war II was given by the majority of people.
unified the German States into Germany
Prussia won the war. Prussia made sure and be friends with Austria - Hungry, so that France would be isolated. (Guns with needles can fire ammo much faster.) Helped unite Prussia as a country into Germany.
Im Pretty Sure The Answer Is B Because You Find Those In Most States In America