The al-Shabaab car bomb attack on a U.N. truck had “targeted a convoy of foreign mercenaries and their apostate allies.”Feisal Omar, “Al-Shabaab car bomb kills four Somalis in U.N. convoy,” Reuters, December 3, 2014, http://www.reuters.com/article/2014/12/03/somalia-blast-idUSL6N0TN0L220141203.