Some of the nation's most influential women's groups celebrated him as an American hero.

Various ethnic and religious groups in America celebrate days with special meaning to them even though these are not national holidays.

In 1999, the group celebrated its 100-year anniversary with a 24-hour music marathon.

The group recently celebrated its twenty years of success.

In 2006, the group celebrated its 10th anniversary with a tour of India.

If/When you get to 21, the group celebrates with a waterfall.

The movie starts in the late 1980s when a group of friends celebrate their farewell party.

The Thanksgiving service will take note of the shared common heritage that the two groups can celebrate together.

At dinner that Sunday night, the group enthusiastically celebrated his birthday.

The group celebrated their 10th anniversary earlier in the year.