If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Explanation:
It proved to be the key to deciphering Egyptian hieroglyphs mensing it opened an opportunity for the first time into ancient Egyptian history
Well he is basically letting serial killers go off onto the streets and into everyday peoples lives. They will involve themselves with people and eventually kill or cause harm to people again. They wont learn from there mistakes if they dont get punished for them.
3. Industries became more mechanized
D because Africa is known for its abundance in raw materials like the animals, gold, etc.
