Government says it would review hundreds of visas granted to wealthy Russians in response to attack it blames on Kremlin By Jenny Gross Updated March 28, 2018 7:49 p.m. ET LONDONAfter combing through hours of security-camera footage and speaking to hundreds of witnesses, British investigators said Wednesday they believe that the nerve agent used to poison a former Russian spy and his daughter had been applied to the front door of their house.
Considerations like this could lead to war.