Depending on the cause of your pain, the solution might be a set of exercises, pain relief medication, minor surgery, or some combination of these. But for many people, knee and hip problems become so intractable that the best solution is to replace a worn-out knee or hip with a mechanical joint.
On the same day, the German firm IG Farben sets up a factory just outside Auschwitz, in order to take advantage of Jewish slave laborers from the Auschwitz concentration camps. Sobibor had five gas chambers, where about 250,000 Jews were killed between 1942 and 1943. A camp revolt occurred in October 1943; 300 Jewish slave laborers rose up and killed several members of the SS as well as Ukrainian guards. The rebels were killed as they battled their captors or tried to escape.
By this definition, using data from Gun Violence Archive, the Las Vegas event was the 38th mass shooting in the US in 2017. Data from Gun Violence Archive also shows that more than 13,000 people have died from gun-related violence so far this year and more than 26,900 others were injured.