Have guaranteed rights that could never be taken away by anyone.
This is because of their previous situation with Britian.
Yes because they wanted to abolish slavery and resulted in the American Civil War
Here is what they did the United States sent Matthew Perry and 7 warships to japan to persuade them to sign a treaty
He was connect with the Colombian drug issues.<span />
Based on documentation,
The only 2 African countries that were able to keep their freedom from European imperialism were;
B: Ethiopia and Liberia.
Ethiopia is currently the worlds oldest independent country and Liberia was founded to support the U.S. in relation to slavery in 1821.
I hope this has aided you and is sufficient.
Cheers! <span />