the White House Press Corps.
In 1955, Dwight Eisenhower was the first to have a press conference filmed to be broadcast on TV. John Kennedy gave the first live press conference.
It must have been members of the press standing off to his left. He turned and said, "Guys, I can hear you over here." This was during the December 28, 2012 afternoon presidential press conference regarding the impending fiscal cliff.
Woodrow Wilson
How will you ensure a successful organization of a press conference? How will you ensure a successful organization of a press conference?
many Members of Congress attended
Yes
Chamberlain, Hitler, Mussolini and Dalacher
twelve
Talleyrand
Franklin Roosevelt
Alexander I