United Nations S/RES/2253 (2015) Security Council Distr.: General 17 December 2015 15-22456 (E) *1522456* Resolution 2253 (2015) Adopted by the Security Council at its 7587th meeting, on 17 December 2015 The Security Council, Recalling its resolutions 1267 (1999), 1333 (2000), 1363 (2001), 1373 (2001), 1390 (2002), 1452 (2002), 1455 (2003), 1526 (2004), 1566 (2004), 1617 (2005), 1624 (2005), 1699 (2006), 1730 (2006), 1735 (2006), 1822 (2008), 1904 (2009), 1988 (2011), 1989 (2011), 2083 (2012), 2133 (2014), 2170 (2014), 2178 (2014), 2195 (2014), 2199 (2015), 2214 (2015), and 2249 (2015), Reaffirming that terrorism in all forms and manifestations constitutes one of the most serious threats to peace and security and that any acts of terrorism ...