World powers pressed Sudan on Tuesday to accept a United Nations peacekeeping mission in Darfur to replace an ill-equipped African Union force that has been unable to stem the violence that Washington calls genocide. The United Nations and aid agencies also urged donors at talks in Brussels involving U.N. Secretary-General Kofi Annan, the EU, the United States and Sudan to finance the 7,000-strong AU force for a few more months before a U.N. takeover. Full Story