What percentage of the world's oil reserves do OPEC countries control?

Situation #1: imagine that you are a free black male living in columbus, oh in 1863. you have seen the recruiting poster and have been thinking a lot about whether or not to enlist in the union army. write a one-page letter (double spaced) to your mother telling her of the decision you have made about enlisting (or not enlisting). be sure to explain the reasons that caused you to make the decision.

Which us president proposed a decimal based measurement system for the us

Pls will give brainliest and 5star asap pls