1. Ratification is termed as the action of signing and validating a treaty or agreement. Ratification is the most important question people have to decide because people are selecting whether to approve a government that will protect their liberties or will overturn them.
2. Brutus is concerned with the power to tax clause of the new government.
3. He believed that a large republic could lead to tyranny because he believed that large republics do not work properly. The representatives a republic must know the wishes of their voters , which was a very tough job in a large republic. In order for a republic to work properly, its people must follow the laws voluntarily but ensuing laws will become a chaos in a large republic.