Under lincoln's plan for reconstruction, what percentage of a state's population had to swear an oath of loyalty to the union for the state to be readmitted

In order to get a consensus between anti-federalists and federalist to be able to forward on the constitution, james madison advocated for a bill of rights. what was the purpose of the bill of rights for citizens of the united states?

Supporters of the atomic bomb argued against the idea that the united states should not use the bomb against japan by

Which south american patriot of lrish descent became the leader of newly independent chile