Anything worth shooting is worth shooting twice. Bullets are cheap. Life is priceless.
A ship is frozen in Lake Superior at port in Superior, Wisconsin February 15, 2014. (Reuters/Eric Miller)
Police clash with anti-government protesters in Kiev, on February 18, 2014. (Anatolii Boiko/AFP/Getty Images)
They are using the defensive tactics that the Roman legions would deploy while under attack from thrown or fired weapons.