<span>Because of the principle of checks and balances, the Constitution states that Congress can impeach a sitting President if he or she behaves in an unlawful manner. Checks and balances is a fundamental principle of American government, guaranteed by the Constitution, where each branch of the government has some measure of influence over the other branches.</span>
Christianity? I’m not so sure but I think this is the awnser
The winner of the Battle of Antietam was deemed inconclusive, although a tactical victory was claimed by the Union army and gave President Abraham Lincoln<span> the backing he needed to deliver the Emancipation Proclamation.</span>
I believe the answer is D. <span>It united many different European kingdoms under a shared religious culture.
When roman empire falls, the fragments of what used to be territories formed their own kingdom/Governance.
and even though the kingdoms/governance are now separated, they still held into their religious Christian traditions as some sort of guidance in their life</span>
The sides both expected a speedy triumph yet they weren't right as the war went on for a long time ending the lives of numerous. The main real skirmish of the Civil War was the First Battle if Bull Run. The Confederacy won which stunned Northerners and made them understand that the war could be long and troublesome.