Which evidence from the passage best supports Herbert Hoover's claim? Check all that apply. .
The flood took place in 1927, during a time of peace. . 
Hoover was serving as the Secretary of Commerce at the time. 
The river was at flood stage for a record 153 days. 
The flood caused more than $400,000,000 in damages. 
Congress's response to the disaster had far- reaching consequences.