Equatorial Guinea Obiang Mangue, and other close relatives with powerful positions in the security forces. The tension may be rooted in a power shift arising from the dramatic increase in oil production which has occurred since 1997. In 2004 a plane load of suspected mercenaries was intercepted in Zimbabwe while allegedly on the way to overthrow Obiang. A November 2004 report named Mark Thatcher as a financial backer of the 2004 Equatorial Guinea coup d'état attempt organized by Simon Mann. Various accounts also named the United Kingdom's MI6, the United States' CIA, and Spain as tacit supporters of the coup attempt. Nevertheless,
Agriculture in Equatorial Guinea Agriculture in Equatorial Guinea Agriculture is the main economic activity in Equatorial Guinea, involving about 70 percent of the economically active population. An estimated 8 percent of the land is engaged in crop production. The island of Bioko has year-round rainfall, and the prevailing economic activity is cocoa cultivation. In Río Muni (on mainland Africa), where 80 percent of the population lives, food crops are the dominant economic activity, and cash crop cultivation is secondary. Agriculture (including forestry and fishing) accounts for about 55 percent of GDP and 60 percent of exports. The main food crop is cassava, of which