而后在2018年2月，卡马最先打破非洲领导人的沉默，呼吁民主刚果共和国专制总统约瑟夫·卡比拉“交权。
Then, in February 2018, Khama broke the silence among African leaders and called for Joseph Kabila, the autocratic president of the Democratic Republic of Congo, to “relinquish power.”