Lesson 5-Twelve Angry Men(Part One) I. Listening materials Army engineers began building Pentagon in 1941. It was completed 16 months later. It Keys was built to 7 the offices of the War 7. house Department. Congress created the War 8. supervise Department in 1789 to 8 the military 9. naval services. 9 years later Congress created the Department of the Navy to separate the land and 9 forces. After World War II Congress approved the National security Act, which created the National Military Establishment W B T LE To be continued on the next pageW B T L E Lesson 5 –Twelve Angry Men (Part One) I. Listening materials To be continued on the next page. Army engineers began building Pentagon in 1941. It was completed 16 months later. It was built to __7_ the offices of the War Department. Congress created the War Department in 1789 to __8_ the military services. 9 years later, Congress created the Department of the Navy to separate the land and __9_ forces. After World War II, Congress approved the National Security Act, which created the National Military Establishment. Keys 7. house 8. supervise 9. naval