Sitting means "current" or "active" president. According to the smarties on StackExchange politics, it is acceptable, to call ex-presidents "Mister [lastname]", or "Former President", or even "Mister President" - even though they no longer have that role. Famously, Marilyn Monroe addressed a sitting member of the executive staff (President Kennedy) as "Mister President" in a happy birthday song, and most guys who listened to that.. well, their members were standing rather than sitting afterwards. ;)
A Sitting Vice President is a Vice President that ran for President of the United States and was elected.
a president that is in ofice
If the sitting US President dies, then the Vice-President becomes President.
$250,000
Yes. Any sitting president can be impeached.
Spiro Agnew.
No, he can't. The AG can fire or ask sitting federal judges to resign or fire them, but not the president. He doesn't have unlimited power.
president
Yes.
$400, 000 annually.
who was sitting behind president barack obama during the state of the union 2014
Death of a sitting president the Vice President becomes president, election, or by resignation and the Vice President again becomes president.