They have troops in 135 countries
After 07 Dec 1941
3 million
probably over 150,000
1. The US IS a country. It does not have countries in it.
Over 50 countries
one
a lot
There is no such continent known as the US, the US is a country.
2000
Hawaii is a US State and contains no countries.
If the question refers to US TROOPS only, the number is 16 million, 353 thousand. allied troups
The true answer is NONE. The US has military bases in over 150 countries but the US does not occupy any.