DEMOCRATIC Republic of Congo President Felix Tshisekedi has asked a senator to work out if he can build up a new bloc of supporters in parliament that could help him force out a cabinet dominated by backers of his predecessor, Joseph Kabila. Tshisekedi moved last month to end an awkward power-sharing coalition he was forced into with Kabila, who stepped down in January 2019 after 18 years in office but whose allies still controlled majorities in parliament. Tshisekedi says divisions in the alliance have frustrated his efforts to address armed violence in the mineral-rich east, reform the judiciary and secure…