The arrival of American troops had an effect in favor of the Allies because the American troops removed German forces from Allied territory which helped the Allies win the war by making Germany weak. ... Americans had to evict German troops from a narrow heavily forested area.
You answer would Constantinople. The Muslims had cannons yo take down the city's walls.
Strengthened the legal protections for slavery
In the 1800s there were more schools made by African Americans because of segregation