This post-mortem film taken in a patient with severe blunt trauma to the chest and a left tension pneumothorax illustrates the classic features of a tension: 1  Deviation of the trachea away from the side of the tension.  Shift of the mediastinum.
The Constitution gives the President the power to commit the United States to treaties â but only with the advice and consent of two-thirds of the US Senate, and only if the agreement does not contravene the Constitution. The process to ratify a treaty may be lengthy, but it is relatively straight forward:
Congress For Dummies. After Congress passes a bill, it doesnât become law without the presidentâs signature, and if he vetoes it, it may not be enacted at all (although Congress has the option of overriding the veto). Thus, the president is an immensely powerful presence throughout the legislative process despite his small constitutional role.