Because of the president’s ability to veto legislation, some people argue that we actually have a tricameral system—two houses to pass bills and one person to keep them from becoming law.
The compromises the Framers made over slavery spread like tentacles throughout the Constitution.
Because taking the census is fundamental to the principle of representative government, it is one of the few acts Congress must do.
What happens if large numbers of elected federal officials die or become incapacitated? Who runs the country?