Generate a short summary: indonesian president susilo bambang yudhoyono has agreed to join with world leaders to support reform of the united nations -lrb- un -rrb- , local newspaper reported friday .
Answer: indonesian president joins world leaders network to reform un

Generate a short summary: russian aviation and artillery pounded chechen rebel positions south and southeast of the capital grozny on saturday as thousands of civilians were evacuated from the region , the itar-tass news agency said .
Answer: russian aviation and artillery pound chechen rebel targets

Generate a short summary: biogen inc. says it 's a big step closer to winning approval for a potential breakthrough drug to treat psoriasis .
Answer:
biogen moves closer to psoriasis drug ok