The empires of Europe were looking to gain more power and resources so they set out to find new regions and to colonize those regions.
Answer:
a labor leader who founded the american federation of labor ( second choice)
The 13th Amendment abolished slavery.
The 14th Amendment guaranteed African Americans citizenship rights and promised that the federal government would enforce “equal protection of the laws.”
The 15th Amendment stated that no one could be denied the right to vote based on “race, color or previous condition of servitude.”