What are facts about the year 1938?

In 1938, significant events included the Munich Agreement, where Britain and France allowed Nazi Germany to annex parts of Czechoslovakia, escalating tensions in Europe. The year also saw the debut of Orson Welles' "War of the Worlds" radio broadcast, which caused widespread panic among listeners who believed the fictional alien invasion was real. Additionally, the first superhero, Superman, was introduced in Action Comics #1, marking a pivotal moment in popular culture.