what is sas military

The Special Air Service (SAS) is a special forces unit of the British Army, renowned for its expertise in various roles including counter-terrorism, hostage rescue, direct action, and covert reconnaissance. The SAS is part of the United Kingdom Special Forces (UKSF) and comprises one regular regiment (22 SAS) and two territorial reserve regiments (21 SAS and 23 SAS) . The selection process for the SAS is known to be one of the most arduous and rigorous in the modern special operations community, with candidates undergoing timed cross-country marches, treks through jungles, mountain climbs, and other challenging tasks. The SAS has a rich history, having been first formed in North Africa in July 1941 during World War II, and has since been involved in various operations around the world, including the Gulf War, Iraq, Sierra Leone, and Afghanistan.