Forward Operating Base Danger was a forward operating base operated by United States military forces in Tikrit, Iraq from the time of the occupation of Iraq in 2003 until November 2005 when it was handed over to the government of Iraq. The base was centered on Saddam Hussein's presidential palace complex. Originally founded as Forward Operating Base Ironhorse the installation served as the headquarters garrison for the 4th Infantry Division from April 2003 until handover and redesignation under the 1st Infantry Division in May 2004. The United States Army's 1st Infantry Division and 42nd Infantry Division occupied the base at different times while in use by US forces. On 7 June 2005 Captain Phillip Esposito and 1st Lieutenant Louis Allen from the 42nd were killed at the base in what may ha