When Britain sent in troops to prevent the Canal being taken over, there was a worldwide outcry, particularly from the U.S.A., who still accused Britain of retaining an Imperialist attitude, The British troops were withdrawn, but the Egyptians had sunk a number of vessels in the Suez Canal, so it became impassable for some while. (BNCI)
On the same day South Africa sent in troops to restore order and to protect its own interests. (BNCI)
On Oct. 2 the government had sent in troops to maintain order. (BNCI)