By The Associated Press

Today is Saturday, Dec. 10, the 344th day of 2022. There are 21 days left in the year.

Today’s Highlight in History:

On Dec. 10, 2013, South Africa held a memorial service for Nelson Mandela, during which U.S. President Barack Obama energized tens of thousands of spectators and nearly 100 visiting heads of state with a plea for the world to emulate “the last great liberator of the 20th century.”

On this date:

In 1817, Mississippi was admitted as the 20th state of the Union.

In 1861, the Confederacy admitted Kentucky as it recognized a pro-Southern shadow state government that was acting without the authority of the pro-Union government in Frankfort.

In 1898, a treaty was signed in Paris officially ending the Spanish-American War.

In 1958, the first domestic passenger jet flight took place in the U.S. as a National Airlines Boeing 707 flew 111 passengers from New York to Miami in about 2 1/2 hours.

In 1964, Martin Luther King Jr. received his Nobel Peace Prize in Oslo, saying he accepted it “with an abiding faith in America and an audacious faith in the future of mankind.”

In 1967, singer Otis Redding, 26, and six others were killed when their plane crashed into Wisconsin’s Lake Monona; trumpeter Ben Cauley, a member of the group the Bar-Kays, was the only survivor.

In 1994, Yasser Arafat, Shimon Peres and Yitzhak Rabin received the Nobel Peace Prize, pledging to pursue their mission of healing the anguished Middle East.

In 1996, South African President Nelson Mandela signed the country’s new constitution into law during a ceremony in Sharpeville.

In 2005, actor-comedian Richard Pryor died in Encino, California, at age 65.

In 2006, former Chilean dictator General Augusto Pinochet died at age 91.

In 2007, former Vice President Al Gore accepted the Nobel Peace Prize with a call for humanity to rise up against a looming climate crisis and stop waging war on the environment.

In 2019, House Democrats announced two articles of impeachment against President Donald Trump, declaring that he “betrayed the nation” with his actions toward Ukraine and an obstruction of Congress’ investigation; Trump responded with a tweet of “WITCH HUNT!” At an evening rally in Pennsylvania, Trump mocked the impeachment effort and predicted it would lead to his reelection in 2020.

Ten years ago: President Barack Obama told auto workers in Michigan that he would not compromise on his demand that tax rates go up for the top 2 percent of American earners to help reduce the deficit.