Jeb Bush is deploying his "secret weapon" in a new video designed to appeal to Hispanic voters. A new video released by the campaign Monday shows Bush speaking in Spanish and his wife, Columba Bush, speaking in English in her most expansive comments to date on her husband's behalf. Entirely in Spanish, the candidate says: "The United States of America is a great country. Thanks to the people that come from all over the world, contributing to our economy and community. To me, Hispanic culture is very important and positive." His wife, who was born in Mexico, adds in English:...