Today is Saturday, Jan. 21, the 21st day of 2023. There are 344 days left in the year. Today’s Highlight in History: On Jan. 21, 2010, a bitterly divided U.S. Supreme Court, in Citizens United v. Federal Election Commission, vastly increased the power of big business and labor unions to influence government decisions by freeing them to spend their millions directly to sway elections for president and Congress.