Fix grammatical errors: For example, the proliferation of nuclear weapons by North Korea has sparked off a regional arm race, causing neighboring countries like South Korea to purchase more sophisticated weaponry from America.
The United States has been accused of using nuclear weapons to attack North Korea, which is a major threat to the United States.
- The United States has been accused of using nuclear weapons to attack North Korea, which is a major threat to the United States.
- The United States has been accused of using nuclear weapons to attack North Korea, which is a major threat to the United States.
- The United States has been accused of using nuclear weapons to attack North Korea, which is a major
The United States has been accused of using nuclear weapons in the past, but the United States has been accused of using nuclear weapons in the past.
- The United States has been accused of using nuclear weapons in the past, but the United States has been accused of using nuclear weapons in the past.
- The United States has been accused of using nuclear weapons in the past, but the United States has been accused of using nuclear weapons in the past.
- The United States has been accused of