French Revolution fused with and reinforced the technological and economic changes of the Industrial Revolution
Ending the institution of slavery
President Theodore Roosevelt's commitment to the proverb, "Speak softly and carry a big stick; you will go far," was most clearly shown when he (2) intervened in Latin American affairs. Roosevelt was largely involved with the affairs of Venezuela, Nicaragua, Panama, Colombia and Cuba. Although he wasn't as aggressive as other presidents had been, he left on the table that he would protect the United States as best as he could if anything should happen.
By definition, the bill of rights was a very important document with regards to the US Constitution because it contains the very first amendments of the constitution itself. It was added to the constitution for the main reason that of the inadequate systems of checks and balances. Therefore, the third choice.
Yes it helped Europe from outside threats