A secondary source is a experience heard by a primary. pick the one using this definition
The main goal of the America First Committee was to "<span>(B) continue American isolationism by ending the Lend-Lease Program," since this program stood for keeping the United States out of European affairs. </span>
Explanation:
Millions of immigrants and struggling farmers arrived in cities such as New York, Boston, Philadelphia, St. Louis and Chicago, looking for work and hastening the urbanization of America. By 1900, about 40 percent of Americans lived in major cities.
