Zambia's first President Kenneth Kaunda (R) delivers a speech during a groundbreaking ceremony of TAZARA memorial park in Chongwe, Zambia, on May 13, 2019. Zambia on Monday held a groundbreaking ceremony to commence the construction of a memorial park that will commemorate the Chinese who died during the construction of the Tanzania-Zambia Railway. (Xinhua/Peng Lijun)