How can one branch of government check up on the other branches

Why did cartographers add artistic pictures like angles to their map because back and the day americans had to share ther land.

How did the cleveland massacre impact standard oil in 1872? standard oil hired all the laborers who were nearly killed during the cleveland massacre. standard oil became a monopoly in the cleveland oil market after the cleveland massacre. standard oil was bought out by other companies in the city after the cleveland massacre. standard oil closed down to avoid additional violence in the wake of the cleveland massacre.

What does the declaration of independence say about rights