Zimbabwean President Robert Mugabe (L) shakes hands with Movement for Democratic Change leader Morgan Tsvangirai as South African President Thabo Mbeki (R) looks on yesterday after the si gning of a deal between Zimbabwe’s opposition and ruling party, paving the way for full-scale talks. President Robert Mugabe and opposition leader Morgan Tsvangirai pledged a new chapter in their bitter relationship today as they agreed to hold fully-fledged talks on ending Zimbabwe’s political crisis.