Currently the War on Terror.
Please specify which two wars you are talking about.
US Civil War and Indian Wars (Frontier Wars).
If you mean the northern states, they fought in the Civil War. Other than that one time, the US has always been united. Any wars which involved the north, involved the entire US. The US has, of course, fought in two world wars and many other wars.
How many? You think there has been MORE than two world wars? And in both cases, the US was involved. Honestly, some people.
When John Adams was US president the US was not involved in any wars.
No, the United States has not been in three world wars.
The American Revolution and the US Civil War.
They were deeply involved in the US Civil War.
Yes. The United States is currently involved in occupying Afghanistan.
No- there were no wars that involved the US while Taft was president.
their has only been 2
Yes, in both wars.