Louis Pasteur is the inventor.
Although it is often claimed that Christians were persecuted for their refusal to worship the emperor, general dislike for Christians likely arose from their refusal to worship the gods or take part in sacrifice, which was expected of those living in the Roman Empire.
The political, economic, and diplomatic crises of the 1780s played a great role in shaping the Constitution because they proved that the United States needed a much stronger central government that could tax freely and engage with other countries.
Checks and balances help prevent one branch of government from getting to much power. Legislative branch has the Senate confirm presidential appointments. Against judicial branch establish court and size. Executive branch has veto power over laws created by the legislative branch. Appoint judicial branch judges.