Complex sentence: The museum focuses on U.S. and UK arms, armor and other historical objects from the last 1,000 years, with exhibits including firearms, shields, swords, suits of armor and medieval weapons.
Split into simpler sentences: The museum focuses on U.S. and UK arms, armor and other historical objects from the last 1,000 years. Among the exhibits are firearms, shields, swords, suits of armor and medieval weapons.