The Organization of Petroleum Exporting Countries unites countries extracting petroleum that are involved in the Middle East, since no western states are members.
The <span>Kansas Nebraska act was supposedly going to settle the issue of "slavery" in the United States by leaving the decision up to "popular sovereignty". It ultimately failed, however. </span>
Brainly wouldn’t let me post the answer so I’ll put it in the comments
I really don’t know that answer but hope u find it