Final answer:
The oldest country club in the USA is The Country Club in Brookline, Massachusetts, founded in 1882.
Step-by-step explanation:
The oldest country club in the United States is The Country Club, located in Brookline, Massachusetts. This historic club was founded in 1882 and is one of the five charter clubs that founded the United States Golf Association in 1894.
The Country Club has hosted numerous prestigious golf tournaments over the years, including the U.S. Open and the Ryder Cup.