Hundreds of people turned out in London Sunday for a pro-Palestinian march banned by the government after police said it was organised by a group "supportive of the Iranian regime".
National Police Commissioner Fannie Masemola said the deployment of the South African National Defence Force and the South African Police Service is intended to stabilise hotspot areas.
Iran warned more countries against getting involved in its war with the United States and Israel on Sunday, after President Donald Trump urged world powers to escort oil tankers through the Strait of Hormuz chokepoint in the Gulf.