Headed by Congress, which includes the House of Representatives and the Senate. The main task of these two bodies is to make the laws. Its powers include passing laws, originating spending bills (House), impeaching officials (Senate), and approving treaties (Senate).
The Supreme Court is in charge of the judicial branch of government according the the US Constitution. They are in charge of interpreting the laws and the Constitution. . According to the US Constitution, Congress also has the ability to establish the lesser courts which fall under the Supreme Court.
The executive branch of our Government is in charge of making sure that the laws of the United States are obeyed. The President of the United States is the head of the executive branch. The President gets help from the Vice President, department heads (called Cabinet members), and heads of independent agencies.