In remembrance of the September 11 attacks, President Obama and first lady Michelle, along with the entire White House staff takes a moment of silence. The gathering took place on the south lawn of the White House at 8:46 a.m. – the exact time the first World Trade Center tower was hit on September 11, 2001. In addition, President Obama plans to take a trip to Fort Meade, Maryland to visit the troops on base. Drop down bottom for more.