Prime Minister David Cameron Meets Nigerian President Goodluck Johnathan

LONDON, ENGLAND - FEBRUARY 11: Nigerian President Goodluck Jonathan (R) is welcomed to Downing Street by British Prime Minister David Cameron on February 11, 2013 in London, England. Discussions between the two leaders are expected to focus on expansion of trade and economic relations between Nigeria and Britain as well as greater cooperation on combating terrorism. Mr Jonathan's visit comes a day after Nigeria victory in the Afican Cup of Nations (AFCON) final against Burkina Faso. (Photo by Oli Scarff/Getty Images)