Answer: On August 9, Operation Desert Shield, the American defense of Saudi Arabia, began as U.S. forces raced to the Persian Gulf. Iraqi dictator Saddam Hussein, meanwhile, built up his occupying army in Kuwait to about 300,000 troops.
Explanation; Who sent his army to invade oil-rich kuwait in august 1990?.
On November 29, the U.N. Security Council passed a resolution authorizing the use of force against Iraq if it failed to withdraw by January 15, 1991. Hussein refused to withdraw his forces from Kuwait, which he had established as a province of Iraq, and some 700,000 allied troops, primarily American, gathered in the Middle East to enforce the deadline.