Farming During Wartime, Piano Music

The video discusses the challenges faced by farmers during wartime. Despite their patriotism and willingness to contribute to war efforts by planting more crops, farmers are struggling due to a significant labor shortage. Since 1940, millions have left agriculture to join the war effort, leaving farmers worried and in need of help.

What is the patriotic sentiment of the farmers as mentioned in the text?

What has happened to the number of persons in agriculture since 1940?