I’m pretty sure it’s A ♀️
Competition from other countries.
It is hard developing countries to get the economics they need inorder to strive because their people lack general education due to the lack of finances the nation has.
Answer:
1 - British defeat France, June 1778 - Sept 1783
2 - British attack Washington D.C., August 24, 1814
3 - British lose battle of lake Champlain, Sept 11, 1814
4 - U.S. and Britain sign treaty of Ghent, Dec 24, 1814
5 - Americans win battle of New Orleans, Jan 8, 1815
The Kansas Nebraska Act lead to the Civil War because it set motion events that led directly to the conflict over slavery.