e British Army in World War I. The British were forced to retreat and the town was occupied by the Germans, until its liberation by the Canadian Corps during the final days of the war.
Within the front entrance to the City hall, there are several memorial placards related to the WW1 Battles and in particular, one has the inscription 'MONS WAS RECAPTURED BY THE CANADIAN CORPS ON THE 11th NOVEMBER 1918: AFTER FIFTY MONTHS OF GERMAN OCCUPATION, FREEDOM WAS RESTORED TO THE CITY: HERE WAS FIRED THE LAST SHOT OF THE GREAT WAR'.
Second World War
During the Second World War, as an important industrial centre, the city was heavily bombed and several skirmishes took place in September 1944 between the American troops and the retreating German forces. After the war, most industries went into decline.
After 1945
NATO's Supreme Headquarters Allied Powers Europe (SHAPE) was relocated in Casteau, a village near Mons, from Fontainebleau after France's withdrawal from the military structure of the alliance in 1967. The relocation of SHAPE to this particular region of Belgium was largely a political decision, based in large part on the depressed economic conditions of the area at the time with the view to bolstering the economy of the region. A riot in the prison of Mons took place in April 2006 after prisoner complaints concerning living conditions and treatment; no deaths were reported as a result of the riot, but the event focused attention on prisons throughout Belgium. Today, the city is an important university town and commercial centre