Financial reason why the Hmong soldiers were such a “good deal” for the American government

the answer is use of support  

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

true

explanation:

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.