The president acknowledged many Americans of past and present in his speech.
The President has acknowledged that he made a serious mistake.
Both the President and his party have since acknowledged that donation.
The President finally acknowledged having had an affair with his secretary.
This was the first time that a President acknowledged the massacre as having taken place.
"Gore's had eight years of experience there," the former president acknowledged.
In an interview, the president acknowledged the influence of his opponents.
If any one of those millions has had something worthwhile to say, the president hasn't acknowledged it.
The president acknowledged that the image America has abroad needs a lot of improvement.
But as the president acknowledged, America's work in Iraq is far from done.