The diagnosis and management of tension pneumothorax. Tension pneumothorax is the progressive build-up of air within the pleural space, usually due to a lung laceration which allows air to escape into the pleural space but not to return. Positive pressure ventilation may exacerbate this 'one-way-valve' effect.
While technically the President cannot declare war without Congress, under the War Powers Resolution of 1973, the President can send troops into combat as long as he informs Câ¦ongress within 48 hours of doing so .
Alexandra ZavisContact Reporter. Since the days of George Washington, U.S. presidents have been issuing executive orders that do not require the assent of Congress. Rarely, however, do they elicit the kind of outcry and legal pushback from opponents that have marked President Trumpâs first weeks in office.