Ugandan authorities have already "taken action" after investigating some individuals named as perpetrators, said Ugandan military spokesman Brig. Richard Karemire.
Ugandan troops face sexual abuse charges in central Africa →
"We are preparing ... to launch a big operation in order to liberate the rest of Mosul," said Brig. Walid Khalifa, deputy commander of the Iraqi Army's 9th Division.
IS counterattacks as Iraqi forces prepare for Mosul push →