DALLAS (AP) -- George P. Bush was talking about his future political plans - and how Donald Trump wouldn't reshape them - when two women approached, giddy with excitement. Eighteen months after he was elected Texas land commissioner and a few weeks past his 40th birthday, Bush is quietly continuing his family's legacy. The grandson of one former president and nephew of another, he remains a rising star in America's largest conservative state and is keeping alive the possibility that a political dynasty declared dead by many when his dad flamed out of the presidential race could yet again return...