keywords: darfur sudanese afp abuja au
text: Sudanese govt must approve additional AU force in Darfur: al &lt;b&gt;...&lt;/b&gt; ABUJA, Aug 29 (AFP) -- The Sudanese government said here Sunday that it must approve any increase in the number of African Union troops to crisis-ridden Darfur above the 300 soldiers agreed last month with the AU.