how this could be possible

3. (6 points) Some economists believe that the Great Depression was solved by World War II. Explain how this could be possible. (2) However, most economists today would argue against a war with Iran, Syria, or North Korea even though many economies throughout the world are struggling to generate economic growth. Current economists argue that going to war now would not grow the economy. Instead, government spending would crowd out investment spending. What is the crowding out effect? (2) Why would World War II fix the Great Depression but World War III not fix the next recession? (2)