1.) Kept slaves illiterate and uneducated
2.)Used violence and beatings to make them submissive
3.) Using family members or things close to the slave in question
The United States wanted to make sure that the European
countries will not attack the United States. The doctrine stated that the US
will remain neutral in any foreign affairs. If any European countries will try
to colonize the US, they will consider it as an attack and may declare war
against the country involved.
It relied on safe houses run by northern whites and blacks to move slaves to Canada
Well, I'm not too sure there is one good answer to this question.
two options are clearly false: friendly nations who shared culture and customs. and countries with very dissimilar culture and customs.- they do share culture but had way too many conflicts to be called friendly
The other two options are both partially true:
rival nations who came into frequent conflict. - yes, they did come into frequent conflict, but Korea was rarely a rival there, it was rather subdued. But I still think that this is the best answer/
neighboring countries who shared a common history. - this could also be argued, depending on what you accept to be neighbouring countries: they Japan is an island and it can share only borders over water, not land with the others- this is also a good answer.