LIBERIA'S Senate backed the establishment of a war crimes court meant to bring overdue justice to victims of serious abuses committed during the West African country's two civil wars. President Joseph Boakai proposed the resolution, which lawmakers backed during a vote in Liberia's lower house last month. It passed a second vote in the Senate on Tuesday with the backing of 27 out of 29 senators. Boakai now needs to give his own final approval. The move has been welcomed by activists and civil society groups that have called for more accountability for crimes committed during two civil wars between 1989 and…