The Allied Democratic Forces (ADF) is said to be behind the murder of 9 farmers and 13 civilians in eastern DRC.
The attack was reportedly carried out by members of the Allied Democratic Forces.
Most of the child soldiers are between 8 and 15 years old and 40% are girls.
Sheikh Ali Amin was murdered allegedly by jihadists on the 1st of May after he condemned jihadism.
Even though in the Democratic Republic of Congo and South Sudan Christians are in majority, they still face religious persecution.
Since the beginning of this year, the attacks by the Allied Democratic Forces (ADF) show an "alarming increase".
The magistrate in charge of the investigation into the murder of the Italian Ambassador to Kinshasa has been killed.
The DRC army confirmed the death of ten civilians during two overnight raids in eastern DRC last week.
According to the report of Fides news agency, he "was close to the missionary world working in the east of the country".