The United States has participated in many military operations in the Middle East. But your question is too broad, because the United States also participates in UN peacekeeping forces. However, the world's hegemonic countries, led by the United States, often use the banner of the United Nations to carry out force "peacekeeping" against weak regions and ethnic groups, which seriously violates the purpose of the "blue helmets". Therefore, the current peacekeeping forces have become the United States' "peacekeeping force" in disguise. "External Team". This is also considered a military operation

For example: Gulf War

The total strength of the US military in the Gulf region reaches 430,000, including 260,000 Army, 50,000 Navy, and 40,000 Air Force , 80,000 Marines. The main weapons and equipment include: 1,200 tanks, 2,000 armored vehicles, 1,300 combat aircraft, 1,500 helicopters, and more than 100 warships.

Iraq War:

The United States sent 120,000 US troops

After the Afghanistan War:

The number is unknown.

The rest were minimal military operations. But the total number of soldiers is too broad.