A day after sharply criticizing Hillary Rodham Clinton while outlining his strategy to fight the Islamic State, Republican presidential candidate Jeb Bush said Wednesday the key to winning the 2016 election is “campaigning with your arms wide open” and “joy in your heart.” During a meet-and-greet in Reno, the former Florida governor told about 200 people to resist getting behind those candidates who appeal to voters’ anger and fear about the future. “I know how to win. You win campaigning with your arms wide open. You win with joy in your heart. You don’t win appealing to people’s basic fears...