He served from <span>March 4, 1933 – April 12, 1945. Three years is a term and he was President for 12 years, so he served 4 terms straight, the longest a president has ever done.</span>
<span> is an example of the free rider problem, because the programs benefit everyone and many listen but not everyone pays for it.</span>
Answer:
increased demand for natural resources
Explanation: