 Complete the following phrase:  Sensing an opportunity to seize power himself with the current leadership eliminated, Vorster excuses himself from the Blue Train and eliminates the ANC courier assigned to transmit the abort signal to MK forces. The oblivious guerrillas carry out the attack as planned, killing Haymans and his entire Cabinet. A triumphant Vorster then assumes the presidency and declares a state of emergency, giving the South African Police free rein to crack down on anti-apartheid movements. Diplomatic relations with the rest of the world quickly sour, and thousands of those suspected of being affiliated with the ANC are executed or moved to remote internment facilities. Vorster also orders the South African Defence Force SADF to invade newly independent Namibia under the pretext of targeting MK training camps. At the behest of the Namibian government, thousands of Cuban troops redeploy from their 