In the United States in 2009, more than 10.2 billion trips were taken on transit trains and buses. So far, the nation has not experienced a major transit att...
In the United States in 2009, more than 10.2 billion trips were taken on transit trains and buses. So far, the nation has not experienced a major transit attack since Sept. 11, but the March 2010 Moscow subway bombings and earlier train attacks in London and Mumbai show that we must be prepared.
