clipped from: ap.google.com 
"Specific things are very difficult. No one is going to send in a peacekeeping force," said Taklha.
The Tibetans have, however, won the moral support of many nations.
But it is difficult for most countries to do more than call on China to show restraint, finding themselves walking a tightrope between their sympathy for the Tibetans and their very real economic and strategic needs to maintain good relations with Beijing.
China this week expressed "grave concern" over a planned meeting between British Prime Minister Gordon Brown and the Dalai Lama.
"We want justice from the U.N., it is the only place where we can go to seek justice for the people killed in Tibet," said Zamba Tshering, 26, a Tibetan exile protesting outside U.N. offices in Katmandu, Nepal.
"The U.N. has so many procedures, so sometimes genuine issues don't come up," said Sonam Dagpo, a senior official in the exile's Department of Information and International Relations.