The president upholds the executive branch of government. They may seem to have absolute power, but the Constituion ensures that it is distrbuted evenly, with the checks and balances system.
In an address to Parliament, King Charles II conveys clearly that the next heir to the throne is the Duke of York. He states that the Duke being the heir is a right ordained by God and considers anyone who denies that truth an enemy. At the end of his speech, King Charles II declares Parliament dissolved and dismisses the members of the House of Commons.
Hoggish is building a golf resort in a desert, which would require a lot of grass. Grass needs vast amounts of water, but the town is trying to conserve their water, so the Planeteers must stop him.