Fix grammaticality in this sentence: The effects caused by global economy indirectly control the speed of aging.
The United States is a country that is aging.
The United States is a country that is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The
The United States is a country that is aging.
The United States is a country that is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The United States is aging.
The