On earth made an appearance. Barack obama Security Advisors will be meeting at the white house this weekend to discuss syria and options is possible military action and follows a chemical weapons attack earlier this week and we look at how World Leaders are perceiving events. What will the world do about this, the dying and the dead . More than one thousand killed according to acvisits a many of them children and World Leaders say appears to be a chemical weapons attack in syria. U. S. President barack obama has been dealing with domestic issues but in an interview he called this a big event of grave concern. But mr. Obama says the u. S. Will not respond on its own saying the world needs proof of what happened here and who is responsible for it. Un inspectors are in damascus and the chief will arrive on saturday to try to negotiate access to the site of the attack. Experts say they dont have much time. These are nonpersistent agents in effect and kill people quickly and dissipate very