If UK and US can be so vocal, why not Australia?

The Press Association : Grave concern over Sri Lanka

British Foreign Secretary David Miliband said he was “gravely concerned” about the situation in Sri Lanka and the Government was consulting “urgently” with the United Nations.

AFP: Britain wants swift UN Sri Lanka report
Foreign Secretary David Miliband said Saturday he would ask UN chief Ban Ki-moon’s top aide to report to the Security Council “immediately” on his return from strife-torn Sri Lanka.

Reuters: Britain sends envoy to U.N. over Sri Lanka

Two days ago US called for an immediate ceasefire

US State Department : Call for an End to Hostilities in Sri Lanka

AFP: Sri Lanka has chance to end Tamil conflict: US

UN envoy Vijay Nambiar will not talk about Ceasefire – 17th April 2009 UN