Fix grammaticality: It is also worrying that nuclear power plants may be the target of attack for terrorists due to its destructive nature.
The United States is the only country in the world that has not yet signed a treaty to ban the use of nuclear weapons.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.
The United States is the only country in the world that has not yet signed a treaty to ban the use of nuclear weapons.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.
The United States has been accused of using nuclear weapons to attack Iran, which is a major threat to the United States.