What was The first digital computers were built during World War 2 for?

The first digital computers were built during World War II primarily for military applications, including code-breaking, ballistic calculations, and logistical support. Notable examples include the Colossus, used by British codebreakers to decipher the Lorenz-encrypted messages, and the ENIAC, which was utilized by the U.S. Army for artillery trajectory calculations. These early computers significantly advanced computational capabilities and laid the groundwork for future developments in computing technology.