The President of the U. S.
State of the Union
agitate and continue
He cannot forcibly prevent them from adjourning but he can ask to address them if he has some urgent message and call on them to act. He can call a special session if they are out of session.
A special session of Congress is called in the event of an emergency, whereas Congress would normally only have one session a year.
session session
While Congress is in session why can't they get arrested easily
CONGRESS SESSION, 1927 was held in MADRAS (CHENNAI).
The State of the Union Address is delivered to a joint session of Congress.
Joint session
Such would be a special session or perhaps a called session of Congress.
Yes
The 111th Congress. Members of the new 112th Congress elected in the November 2010 general election will begin session in January 2011.