Undeclared wars: US Civil War, Vietnam War.
Declared wars: War of 1812; Mexican War of 1846-1848; Spanish-American War of 1898; WWI; WWII.
Just a few examples.
He won some of the wars for us.
cold war
There are several major Middle East Conflicts. You may have to be more specific in your question to get answer better than, some have ended and others have not. (It would be like asking "Did the US win the war?". The US fought in many distinct wars, so the question is only answer that US won some wars - American Revolution and lost some wars - Vietnam.)
How many? You think there has been MORE than two world wars? And in both cases, the US was involved. Honestly, some people.
Wars, 9/11, economic crisis, corrupt government
None. The US is not at war with Iraq. In Vietnam, the US was at war with North Vietnam.
No. The technology in Star Wars is still far too advanced for us today, so it's never fully known if we'll be able to have some technology from Star Wars in our world.
American Civil War 1861-1865. Vietnam War 1961-1975.
You can find some at a Lego store or toys r us
The communists were victorious in Vietnam.
They just allowed the Soviets to put missiles aiming towards the US and fought some small proxy wars with the US.
The US has fought several wars.