The answer is A. Edmund Ross (he represented Kansas)
Jefferson Davis was the president for the Confederate states
Thaddeus Stevens was part of the House of Representatives not the Congress, therefore he wasn't a senator
Abraham Lincoln didn't have a say in matters like this because he was the president before Johnson and didn't have any power anymore. He also couldn't have done anything in this situation because he's DEAD
Senator Edmund Ross of Kansas cast the deciding vote, and for all purposes, he was expected to vote against Johnson, up until the night before the final roll call.
First of he died stabbed. One of his "friends" Brutus helped stab him I believe he was stabbed 32 or 36 times. His last words were to Brutus and they were"u too? His death lead to an empire because his nehpew was next in reign. Augustus made the empire.
Just to let you know I don’t know if this answer is completely correct but I think it’s B because he did declare himself king in 44 BC I tried my best and I wish you the best to Can you mark me as brain list