Answer:
Some people may think this because we have 50 states, and the national anthem talks about all 50 of them, and because no state is more important in the anthem.
Explanation:
Just from the position of cartridge cases and bullets, it is possible to deduce what kind of firearm was used in the crime (for instance: whether it was a small pistol or a larger weapon such as a rifle), the shooter's possible position (the place where the firearm was being fired during the crime), and the shots' trajectory (if the bullets have penetrated any surface or object before hitting its targets or stopping).
Answer:
racism
Explanation:
during the civil rights there was a lot of people that didn't like other races in America.
Interchangeable parts were identical and could be exchanged for one another in manufacturing of goods
