"Washington - The equipped forces, earlier troubled to draw together recruiting goals, are considering increasing the figure of noncitizens in the ranks - with disputed proposals to plain recruiting stations far-off and putting more than immigrants on a quicker track to US citizenship if they voluntary - reported to Pentagon officials." Boston Globe, 12/26/06
In the Roman Empire they had a similar mess recruiting soldiers. What Italian or Greek city-dweller would impoverishment to motion up for 20 years of ill luck and danger? And their cure was similar, though citizenship became smaller number of an motivation as the Empire shrank. By the 5th century, complete social group units were recruited, officered by their own chiefs. They were habitually paid beside domain grants, which resulted in Europe comme il faut a hodgepodge bed clothing of junior kingdoms, drawn out since Rome truly cruel to one of them in 476.