The western expansion sprouted when we started getting alliances. from the east coast to west coast is a lonngggg ways away from each other so it took some time but when someone said hmm how about we make a thingy ma bob that will take them there make us money and us rich as well, so they made the Louisiana purchase which connected us to roads of riches so jobs were made available and money was being made inventions being upgraded so people over seas were like i want to go make some money so more people came and more money was made and that was the spark of now
Answer:
because there is better technology so its easier to use now so ya
Explanation:
It could attack different countries at the same time...
B. A reduction in imports and a rise in exports
Contrary to popular belief, Africa's civil wars are not due to its ethnic and religious diversity. Using recently developed models of the overall prevalence of civil wars in 161 countries between 1960-1999, we draw lessons with special reference to Africa, showing that the relatively higher prevalence of war in Africa is not due to the ethno-linguistic fragmentation of its countries, but rather to high levels of poverty, failed political institutions, and economic dependence on natural resources. We argue that the best and fastest strategy to reduce the prevalence of civil war in Africa and prevent future civil wars is to institute democratic reforms that effectively manage the challenges facing Africa's diverse societies.
