Answer:
A is the correct answer
Explain:
You can easily rule out D because there are still conflicts to this day. Now you have it easier to get the right answer. WW2 was the first truly modern war, in the civil war and evem WW1 they still waited to see the whites of peoples eyes before they fired. And the majority of the battles were actually fought in the north.
Answer:
When people countinue to lie, in the times they actually tell the truth, intead of lying, no one is going to believe them. As an exaple; the boy who cried wolf.
By European travelers going to the tip of Africa and then coming back across the sea to America and the slaves were bought by colonists.
