Once Byrd received the oath of office from Reid, he assumed the president's chair and gave the floor to Daschle who gave his first speech as majority leader.

CNN: Democrats settle into power in the Senate

Once inside the chapel, the cardinals swore an oath together to not reveal any information about the election to the outside world.

WSJ: Black Smoke Signals No New Pope

Once the defendant is charged with the core offense, secondly, the defendant is charged for denying the core offense under oath.

CNN

After the weeks of stalemate, Napolitano can formally begin one of the head of state's most important tasks once he takes a new oath of office.

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But even as I assume once more the solemn duty of this Presidency, let us also remember that the oath I spoke shares much in common with those taken by every service member and every immigrant, and with the pledge we make before our flag.

WHITEHOUSE: The White House