According to this news item,
The Ethiopian Army has entered Southern Sudan in cooperation with the SPLA as part of operations to disarm members of the Anuak ethnic minority, according to reports received by the Aegis Trust
You may recall that we hosted Rachel Havercroft’s photojournalistic slideshow a year ago in order to call attention to this genocide against the Anuak tribe. See other items in the Anuak Barre Hope tag. The tribe urgently needs your prayers.