(Gengwu in the first month on the 20th), February 15, 1990, the United States and other countries on joint counternarcotics signed the Cartagena declaration.

1990 15 Colombian President Virgilio Barco Vargas, Bolivian President Paz - Zamora, President Alan Garcia of Peru, and the United States President George W. Bush in the Colombian coastal city of Cartagena on the international scope of the joint anti-drug action held senior met and signed the Cartagena Declaration, announced that the four countries will coordinate actions to control drug production, processing, trading and consumption. Meeting on the eve of the news that Colombian drug lords and terrorists entered into one offering a reward of $ 30 million contract to assassinate Bush and said with a shoulder launched missile attacks on Bush's plane, so the meeting has taken strict security measures, In addition to the security personnel accompanying the heads of the four countries, the Colombian government has dispatched 5,000 well-trained security personnel, (TodayinHistory.cn) naval blockade of the port, the helicopter hovering over the luxury hotels, even used known as "killer" in addition to bomb robot.