The three branches of the federal government -- legislative, executive, and judicial -- are required to act independently of each other, and expected to limit growth in power by each other. Some credit for this concept is given to the French political philosopher Baron de Montesquieu. | The three branches of the federal government -- legislative, executive, and judicial -- are required to act independently of each other, and expected to limit growth in power by each other. Some credit for this concept is given to the French political philosopher Baron de Montesquieu. |