He has sinced passed away, but his writings and schools continue to be very influential for many Westerners, especially Naropa Institute in Boulder. He also has written books that address Western culture directly. The Asian Art Museum in San Francisco had an exhibit that featured many Tibetan Buddhist works of art. Apple came in and helped put together the site. Principals of Non-Violence are central to all Buddhists.
Nothing tests that faith like the political situation in Tibet.
But there are ways to change the world besides going in with Bombs and Armies. This Tibetan site has many links to organizations working to help Tibetan refugees and bring their story to world attention. They also have links to other resources. There are many high profile supporters of Tibetan Buddhism, including the Beastie Boys . Quiet Mountain Tibetan Buddhist Sites and Resources . .