Third Inauguration for FDR

The transcript describes a cold inaugural day with 28-degree weather as a crowd of 75,000 eagerly awaits Franklin D. Roosevelt's third inauguration. The clear skies provide a break for media coverage, marking the first sunny inauguration since Harding's in 1921. The event is historically significant, with everything prepared for the occasion.

What was the significance of the sunshine on the day of the inauguration?

What preparations were made for the crowd waiting at the inauguration?