Matabeleland area has important gold deposits. Industries include gold and other mineral mines, and engineering. There has been a decline in the industries in this region as water is in short supply. Promises by the government to draw water for the region through the Matabeleland Zambezi Water Project have not been carried out. The region is allegedly marginalised by the government. Around the 10th and 11th centuries the Bantu-speaking Bakalanga arrived from the south and settled in Mapungubwe on the Limpopo and Shashi river valleys. Later they moved north to Great Zimbabwe. By the 15th century, the Bakalanga had established a
Borders of the Roman Empire a garrison of 10,000 soldiers, while the Antonine Wall, constructed between 142 and 144, was abandoned by 164 and briefly reoccupied in 208, under the reign of Septimius Severus. The eastern borders changed many times, of which the longest lasting was the Euphrates river, eventually to be left behind as the Romans defeated their rivals, the Parthians, with the march on their capital, Susa in 115. The Parthians were a group of Iranian peoples can ruled most of Greater Iran that is in modern-day Iran, western Iraq, Armenia and the Caucasus. In 118 Hadrian decided that it was in Rome's