In the United States there are two kinds of television stations. One kind is commercial. About 841 of the television stations in the United States are commercial stations. These stations are business. They show ads to make money. The other kind of television station is public. These stations do not show any ads. They get some money from government. They also get money from the people who watch public stations.
. Television in the United States do not show any ads.
2. Television in the United States.
3. Public television stations.
4. The two kinds of television stations in the U.S.