Yes and No. During the American Civil war, "The South" was not under rule of the President or VP. Such is the nature of "Civil War".
The Vice President
Yea, it do happened
The Speaker of the House becomes president if something happened to the president and vice president.
The Vice president became the president.
If something ever happens to the president, the vice president will be there to take charge just as a spare tire is there in case the other tires fail
Is a step above a vice president. Is next in charge to the president.
Yes. If Obama becomes unable to function as President, Joe Biden would become the President.
The Vice President of the United States is in charge of the U.S. Senate.
The Vice president became the president.
The Vice president became the president.
Because
The Vice president became the president.