Answer:
India is the answer for this question
Answer: The slavery in the US should be decided by the people
Explanation: Under the concept of popular sovereignty, the people of each territory would decide whether or not slavery would be permitted.
OPEC means Organization of Petroleum Exporting Countries, which is a group of oil producing countries that regulate the amount of oil each country is able to produce. An example of OPEC members are Saudi Arabia, Iran and Iraq.