How did executive order 9066 bring about the internment of japenese and japenese americans?

by creating a labor shortage that pushed the continent toward a market economy

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

according to worldatlas.com, the u.s. has an 86% literacy rate.