Most deployments are typically one year.
The full form for Guard is National Guard of the United States.
Basic Training for Illinois National Guard is 9 weeks.
8 years.
1 year
The Oregon trail was a 2000 mile long string of rivers and national land marks.
1 year
1 year
10 hours
It is 489 miles according to Google Maps.
The short answer: No. The long answer: Yellowstone National Park is in the Northwest corner of the state of Wyoming The Oregon Trail runs just below Yellowstone by several hundred miles.
For honorable discharge, from 2 to 6 months.
My first time being deployed with the Guard, I spent 19 months on active duty. Legislation passed since then is supposed to prevent any member of the National Guard or Reserve from being activated for a period of more than 12 months.