Answer:
Albert Einstein
Explanation:
developed a theory that describes how light interacts with gravity.
Roosevelt announced a bank holiday and thus closed the banks.
When the Great Depression hit, the people lost their confidence in banks and thus massively went and withdrew their money. This was bad for the economy as whole. Thus in order to restore the economy and restore the confidence in the banks Roosevelt issued a four day bank holiday so he could get Federal Reserve Banks to issue more currency so the banks could meet legitimate demands.
During the renaissance period, the kingdom that ruled upon a certain region has a centralized power which make the main kingdom had the right to determine whatever regulations or political decisions that should be made by the cities.
Kingdoms of Western europe use more of a decentralized power and give the cities enough freedom to regulate themselves.