The principle of check and balances grants the president the authority to appoint federal judges.
Check and balances, principle of government under which separate branches are empowered to prevent actions by other branches and are induced to share power. Check and balances are primarily applied in constitutional government and are fundamentally important in tripartite governments like the United States of America. The separate branches of the United States are executive, legislative, and judicial.
It unified and increased the power of the national state. It increased the feeling of French nationalism, and it set a precedent for a democratic French government.
What caused the French Revolution? Simple answer: They really didn't want to pay taxes and the cost of the food was high for them. So they went to war...