Which of the following rights has the Supreme Court found to be one of the penumbras of unstated liberties linked to explicitly stated rights?

Many experts argue that the preservation of slavery was the result of a trading of votes known as a ______.

a. logroll b. filibuster c. sequester d. cloture

In the early struggles between federal government's power and state government's power, which defined the states right of nullification?

a. The right to spend federal grant revenues as they see fit b. The right to reject national laws they deemed unconstitutional c. The right to regulate intrastate commerce d. The right to refuse federal grants