
The 100 Hours: Timeline of the Ground War
Apr 20, 2026
4 min read · Intermediate

Iraqi forces in Kuwait, August 1990. Saddam Hussein calculated the US would not respond militarily. He miscalculated. The invasion triggered a 34-nation coalition and Operation Desert Storm seven months later.↗
On August 2, 1990, Iraqi forces poured across the border into Kuwait in a swift military operation that would reshape global geopolitics and trigger the largest international military coalition since World War II.
At 2 AM on August 2, 1990, Iraqi armored columns crossed the border into Kuwait. Within eight hours, Saddam Hussein's Republic Guard had occupied the emirate. By dawn, Iraqi tanks rolled through Kuwait City's streets. The occupation was brutal and complete. Most of the world condemned it immediately. Saddam believed they would do nothing.
He was catastrophically wrong.
Saddam's motives were layered and ideological. Iraq emerged from its brutal eight-year war with Iran economically devastated, carrying $80 billion in debt. Kuwait had supported Iraq financially during that conflict, but their relationship was fragile. Saddam viewed Kuwait's post-war behavior as treacherous. Kuwait was undercutting Iraqi oil prices on the global market, depressing revenues Saddam desperately needed for reconstruction and military expansion. Kuwait was producing beyond its OPEC quota, flooding markets with cheap crude. To Saddam, this was economic warfare.
He also harbored historical claims. Iraq had long insisted that Kuwait was a natural extension of Iraqi territory, part of the old Ottoman province of Basra. Pan-Arab nationalist ideology mingled with naked territorial ambition. Saddam believed that seizing Kuwait's oil reserves would give him dominance over the region and leverage over the entire industrialized world.
Most critically, Saddam misread the international environment. He believed the Cold War's end would paralyze superpower response. He thought the United States, exhausted by Vietnam and focused on Eastern Europe, would not intervene in what he considered an internal regional matter. He gambled that Arab nations would ultimately side with him, that Europe needed his oil, that the coalition against him would fracture.
This was his greatest miscalculation.
The first hours of the invasion demonstrated Iraqi military capability and ruthlessness. Iraqi aircraft struck Kuwaiti air bases at dawn, destroying most of the Kuwaiti air force on the ground before it could scramble. Iraqi paratroopers landed at the Emir's palace, forcing the Emir, Sheikh Jaber al-Ahmad al-Sabah, to flee toward Saudi Arabia with key government officials. They reached safety at an American base near Dhahran—a detail that would prove politically significant when the United States prepared to move military hardware into Saudi territory just hours later.
Iraqi forces moved with mechanical precision. The invasion plan, codenamed Granite Dagger, called for a rapid takeover of key infrastructure: the airport, the seaport, communication centers, government buildings. Saddam intended to present the world with a fait accompli within hours, then announce the "annexation" of Kuwait as Iraq's nineteenth province. He expected international outrage but calculated that once conquest was complete and internationally recognized, reversing it would be impossibly difficult.
Instead, the world responded with unprecedented unanimity. President George H.W. Bush, new to office only five months, was initially cautious but quickly grew steely. His national security advisor, Brent Scowcroft, and Secretary of Defense Dick Cheney were unequivocal: Iraq could not be allowed to keep Kuwait. The economic implications alone—Saudi Arabia and the rest of the Gulf would fall under Iraqi hegemony—were unacceptable. The oil shock would cripple Western economies.
The Soviet Union, for the first time in decades, aligned with the United States rather than Iraq. Mikhail Gorbachev and Bush agreed that Saddam had crossed a line.
The UN Security Council passed Resolution 660 on August 2, demanding Iraqi withdrawal. The Emir of Kuwait, now in exile in Saudi Arabia, pressed other Arab leaders to respond. Egypt, Syria, and Saudi Arabia moved quickly to distance themselves from Saddam. The Organization of Islamic Cooperation condemned the invasion.
Within 48 hours, American warships diverted toward the Persian Gulf. Within 72 hours, the first elements of the U.S. Army and Air Force were on alert. Within a week, Operation Desert Shield—the defensive deployment—was underway. American military advisors and equipment were on the way to Saudi Arabia.
Saddam had expected shock. He had not expected to trigger a global response that would bring together nations that had been enemies just months before. He had not expected America to move so fast, to commit so completely, to build a coalition against him so steadily.
He had invaded Kuwait believing the world would hesitate. Instead, the world was coming for him. And it would not stop until he was out.