List three pieces of evidence that support the idea that the Dust Bowl was “the worst hard time.”

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.

the use of email to replace slower surface mail.

answer; i believe the correct answer is (desert storm);

four sitting presidents have been assassinated while in office but the first was abraham lincoln,