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 .
For the remainder of the decade, congress continued to legislate its ideas about U.S. conduct in the Cold War and to restrict the authority of the executive branch. In 1975, Congress refused President Gerald Ford's last-minute request to increase aid to South Vietnam by $300 million, just weeks before it fell to communist control. Few legislators had taken the request seriously; many conservative Republicans and hawkish Democrats agreed by then that Vietnam was lost and that the expenditure would have been a waste.