Mercenary occupation of Iraq and the consequences of the mercenary soldier sponsorship case against Mark Thatcher for the "possible funding and logistical assistance in relation to an alleged attempted coup in Equatorial Guinea" organized by Simon Mann. In the United Kingdom, the Foreign Enlistment Act 1819 and the Foreign Enlistment Act 1870 makes it unlawful for British subjects to join the armed forces of any state warring with another state at peace with Britain. In the Greek War of Independence, British volunteers fought with the Greek rebels, which could have been unlawful; it was unclear whether or not the Greek rebels
Equatorial Guinea–Spain relations relations with Equatorial Guinea due to repression by President Nguema and his verbal attacks against the Spanish government. By 1978, Spain was prepared to send troops to the nation to intervene and evacuate its citizens if they were particularly targeted by President Nguema. In August 1979, a coup d'état was led by Lieutenant Teodoro Obiang Nguema Mbasogo, the nephew of President Nguema. That same month, Lieutenant Obiang formerly asked the Spanish government for military assistant, however, it was refused. That same month, President Nguema was captured by opposition forces and executed. Lieutenant Obiang became the second President of Equatorial Guinea.