They became rivals because each one wanted more power than the other for example in world war 2 the USA made the atomic bomb which showed the world that the Americans were the most powerful country but after ww2 Russia and USA started a Cold War which lead to the feud between there political views and the start of better technology and the space race
Answer and explanation;
-Most African Americans weren't allowed to join the army due to segregation thus, most of them moved to the factories north to help in any way possible by building weaponry and such.
-The desire of black Southerners to escape segregation was a major cause of the great migration, known euphemistically as Jim Crow. Rural African American Southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the North.
Answer:
Instead of working together at home, families worked in factories.
Explanation:
The correct answer is A) Predestination. Hope this helps.
Answer / Explanation:
The tax was enacted to deter immigrants by eliminating an economic opportunity for people to move to or stay in the United States.