US military troops come in active-duty, Guard, and reserve forces. Here's what each one does.
US military forces do a lot at home and abroad, but the different types of troops and the rules for each can be confusing.
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US military troops come in active-duty, Guard, and reserve forces. Here's what each one does.
The US military fights wars abroad, but it also keeps busy back home. There are different types of forces, though, and rules on what they can and can't do on domestic soil can be confusing.