Question

In which of the following regions has the United States been militarily involved, in the 1990s and into the early decades of the new millennium?
a. China
b. South Africa
c. Southwest Asia
d. Central America

Answer 1

The United States has been militarily involved, in the 1990s and into the early decades of the new millennium, in "Southwest Asia," since this constitutes the Middle East, where the US is currently fighting terrorism.