June 12 (UPI) -- The Commerce Department said Thursday that Micron Technology Inc. plans to invest $200 billion in semiconductor manufacturing in the United States. Commerce Secretary Howard Lutnick said in a statement, "In partnership with the Department of Commerce, Micron is announcing a $200 billion semiconductor manufacturing and R&D investment to bring the full spectrum of memory chip production back to the United States. Micron's planned investment will ensure the U.S. advances its lead