Problem: What geographical feature is Bull Run, the site of the battle that was famously lost by troops commanded by General George Custer?
Answer: river

Problem: In which country is the Kasserine Pass - scene of a decisive US Army defeat in World War II?
Answer: tunisia

Problem: Who was the first female President of the Irish Republic in 1990?
Answer: mary robinson

Problem: What is the national park in Wyoming covering 3350 square miles that was opened in 1872?
Answer:
yellowstone national park