The international community then adopted a three-pronged strategy to deal with the tragedy : humanitarian relief -LRB- both inside Darfur and across the border in Chad -RRB- ; '' boots on the ground '' -LRB- provided currently by an African Union force of 7,000 -RRB- ; and peace talks toward a comprehensive settlement -LRB- which recently concluded in a peace agreement in Abuja , Nigeria -RRB- .