UPDATE 2-EXCLUSIVE-Rwanda, Uganda arming Congo rebels, providing troops - UN panel
* Rwanda minister is commanding rebels in Congo - report
* UN source: Rwanda has effectively annexed eastern Congo
* Rwanda, Uganda reject U.N. expert panel's report
* Rebels recruit child soldiers, execute recruits (Adds new quotes, details)
By Louis Charbonneau and Michelle Nichols
UNITED NATIONS, Oct 16 (Reuters) - Rwanda's defense minister is commanding a rebellion in eastern Democratic Republic of Congo that is being armed by Rwanda and Uganda, both of which sent troops to aid the insurgency in a deadly attack on U.N. peacekeepers, according to a U.N. report.
The U.N. Security Council's Group of Experts said in a confidential report that Rwanda and Uganda - despite their strong denials - continued to support M23 rebels in their six-month fight against Congolese government troops in North Kivu province.
"Both Rwanda and Uganda have been supporting M23," said the 44-page report, which was seen by Reuters on Tuesday.
"While Rwandan officials coordinated the creation of the rebel movement as well as its major military operations, Uganda's more subtle support to M23 allowed the rebel group's political branch to operate from within Kampala and boost its external relations," it said. Continued...