Why did people in each territory write a constitiution to become a state?

How did the nazis go about exterminating the approximately 11 million people who died in the holocaust?

Which of the following can you infer about the napoleonic code from the map? it was influential in europe, but its influence did not spread overseas.most european countries rejected it.it was influential in the development of legal systems throughout europe.it was short-lived in a few european countries, as most countries reverted back to their own legal systems.

Why was the al-qaeda terrorists organization established