What industries were struggling during the 1920s?

During the 1920s, several industries faced significant struggles, notably agriculture, coal mining, and textiles. The agricultural sector suffered due to overproduction and falling prices, as returning soldiers and technological advances increased supply. Meanwhile, coal mining faced competition from alternative energy sources like oil and electricity, leading to declining demand. Additionally, the textile industry grAppled with a shift in consumer preferences and increased competition from synthetic fibers.