Answer:
4 years
Explanation:
Executive order 9066 opened the camps in February 19, 1942. The last of the camps, the high-security camp at Tule Lake, California, was closed in March 1946.
Lincoln Steffens was considered a reformer specifically because he worked to expose problems in business and in politics.
One of the main reasons why the federal government was unable to maintain order in the new nation was because "<span>D The government was unable to regulate trade," since this meant that states could choose what products and services they wanted to allow in their borders. </span>