Copyright 2015 Bloomberg. NIOVX36JIJUQ (Updates with Japanese government official in third paragraph.) (Bloomberg) — A Japanese hostage was shown killed in a purported Islamic State video after a deadline passed for Japan to pay a $200 million ransom, according to the Japanese government and a terrorist-monitoring group. Haruna Yukawa, a

Scott Walker The Wisconsin governor is building his campaign around what many conservatives see as his signature accomplishment: taking on unions. In his 2014 memoir, Unintimidated: A Governor’s Story and A Nation’s Challenge, Walker recounts his successful battle to strip organized labor of collective bargaining rights. It was this victory that catapulted