Scores of U.S. troops land on the lawn of Haiti's shattered presidential palace to the cheers by quake victims eager for reinforcements in the global effort to help the devastated country.
The U.S. moves to take charge in Haiti, dispatching thousands of troops along with tons of aid to try to keep order as well as rescue the suffering in a struggling country.
The top U.S. and NATO commander warns of "mission failure" in Afghanistan without additional troops within the next year, according to a confidential assessment.
