The one thing I don't know is: iN CASE THE NEED ARISES, CAN A CURRENT PRESIDENT NOMINATE AN EX PRESIDENT TO BE VICE PRESIDENT?
Yes. The Twenty-Second Amendment, ratified in 1951, limits the US President to two terms of office.
how long is each presidential term of office
Because they liked the current president and wanted the terms to change so the president can be in office longer.
During Teddy Roosevelt's time, the presidential term limits were not officially enforced. However, it was common practice for presidents to only serve two terms, following George Washington's example. Roosevelt himself served two terms from 1901 to 1909. It was not until the passage of the 22nd Amendment in 1951 that term limits for presidents were officially established.
6 years, with no term limits.
The office of the President of the United States has a two-term limit.
The 22nd Amendment sets the limit of presidential term to 10 years max.
The presidency of the United States is currently the only federal office with term limits.
Fortunately, Yes. They are limited to two consecutive and one non-consecutive five-year term.
The term of office was reduced from seven years to five years in 2007.
John Q. Adams
There are four limits on Presidential powers. There is wartime limitations. The President is the Commander in Chief, but Congress does have a say in what happens. There is Veto limitations. There is limitations on Ambassador picks. The Senate can overrule the Presidents pick. There is also a limitation on the Presidential term that can be done through impeachment.