50 stars, one for each state.
50.
50 stars
There is no such thing as a south America flag
50 stars for 50 states in the United States of America.
Fifty.
50
There is no single flag for America
50 stars are on the US flag, 1 for each state
50
The flag of the United States of America had fourty-eight stars from 1912 until 1959.
There are 50 stars, each representing one of the 50 states.
The United States flag has 50 stars representing the 50 U.S. states.
There is 50 stars and 13 stripes.