President Biden in Arizona: Event to mark semiconductor company's big investment in state

Joe Biden on Tuesday will visit Arizona for the first time as president, appearing at a massive Taiwan Semiconductor Manufacturing Co. facility under construction in north Phoenix. TSMC has just announced it was expanding its investment in Arizona to $40 billion to produce cutting-edge semiconductors.Biden was expected to discuss how TSMC's new investments are an outgrowth of his economic plan.Follow coverage by Arizona Republic reporters here.7 a.m.: Semiconductor facility expected to shape Arizona's economyThe new semiconductor plant rising on more than 1,100 acres in far north Phoenix is more than just another place to work.