Answer:
America becomes a refugee and more famous in the 18's especially for many Europeans who seek for new home in the new world called the Americas. In that time many problems like crisis brought by wars make living hard so they escape and migrate in the New World.
The America's welcome them and help them to create home in the Estados Unidos.
Answer: President Dwight Eisenhower proclaimed standards for flying the American flag at half staff on March 1, 1954. Prior to this date, there were no official rules for flying the flag at half staff, which led to policies that differed from area to area.
Explanation:
Urban areas developed subways, elevated trains, and streetcar systems because if all commuters rode in cars it would cause traffic jams and major traffic. It made it easier for people to move around in bigger cities.