DALLAS — The artificial intelligence boom is fueling a data center rush in Texas and opening a rare divide between President Donald Trump and one of his closest political allies — Republican Gov. Greg Abbott.Projects bringing billions of dollars in investment to Texas also create enormous demand for electricity, raising questions over who will be on the hook to pay for potential power grid impacts. Abbott has moved to address those concerns, directing regulators to ensure data centers cover the infrastructure costs needed to serve them, and calling on developers to add their own power generati...