"US President Reagan appointed two Republicans and one Democrat (John Tower, Brent Scowcroft and Edmund Muskie, known as the ""Tower Commission"") to investigate what?"
Tower Commission Tower Commission The Tower Commission was commissioned on December 1, 1986 by United States president Ronald Reagan in response to the Iran–Contra affair, in which senior administration officials secretly facilitated the sale of arms to Iran, which was the subject of an arms embargo. The commission, composed of former Senator John Tower of Texas, former Secretary of State Edmund Muskie, and former National Security Advisor Brent Scowcroft, was tasked with reviewing the proper role of the National Security Council staff in national security operations generally, and in the arms transfers to Iran specifically. The Commission's report, published on February 27,
Ronald Reagan Scowcroft and Edmund Muskie, respectively, to investigate the scandal. The commission could not find direct evidence that Reagan had prior knowledge of the program, but criticized him heavily for his disengagement from managing his staff, making the diversion of funds possible. A separate report by Congress concluded that "If the president did not know what his national security advisers were doing, he should have." Reagan's popularity declined from 67% to 46% in less than a week, the greatest and quickest decline ever for a president. The scandal resulted in fourteen indictments within Reagan's staff, and eleven convictions. Many Central Americans