Economic problems for many countries in Europe in the 1920s and 1930s were mainly caused by "<span>B. World War I," since this war left many countries torn apart in terms of their economies. </span>
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This statement expresses President Lyndon B. Johnson’s view that the "<span>(4) entire country must help fight poverty". He is admitting that the government can't do it all. </span>
The people who only supported and defended their country in times of prosperity.