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 .
That's why congressional approval is needed for changes to the tax code, for example. There is a federal statute which regulates the USSS (which is under the Department of the Treasury), and it does indeed say that the President cannot order the USSS to go away.