President Nixon claimed that he had the right to protect the privacy of conversations, which led to a constitutional conflict over what?

What lands were added to the russian empire under ivan iv, peter the great, and catherine the great?

How did the british show bad leadership during the battle of the somme

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?