By the Associated Press

Today is Friday, March 15, the 74th day of 2019. There are 291 days left in the year.

Today’s Highlight

in History:

On March 15, 44 B.C., Roman dictator Julius Caesar was assassinated by a group of nobles that included Brutus and Cassius.

On this date:

In 1493, Italian explorer Christopher Columbus arrived back in the Spanish harbor of Palos de la Frontera, two months after concluding his first voyage to the Western Hemisphere.

In 1820, Maine became the 23rd state.

In 1913, President Woodrow Wilson met with about 100 reporters for the first formal presidential press conference.

In 1916, a U.S. expeditionary force led by Brig. Gen. John J. Pershing entered Mexico on an ultimately futile mission to capture Pancho Villa, whose raiders had attacked Columbus, New Mexico, killing 18 U.S. citizens.

In 1919, members of the American Expeditionary Force from World War I convened in Paris for a three-day meeting to found the American Legion.

In 1937, America’s first hospital blood bank was opened at Cook County Hospital in Illinois.

In 1944, during World War II, Allied bombers again raided German-held Monte Cassino.

In 1956, the Lerner and Loewe musical play “My Fair Lady,” based on Bernard Shaw’s “Pygmalion,” opened on Broadway.

In 1977, the U.S. House of Representatives began a 90-day closed-circuit test to determine the feasibility of showing its sessions on television. The situation comedy “Three’s Company,” starring John Ritter, Joyce DeWitt and Suzanne Somers, premiered on ABC-TV.

In 1985, the first internet domain name, symbolics.com, was registered by the Symbolics Computer Corp. of Massachusetts.

In 1998, CBS’ “60 Minutes” aired an interview with former White House employee Kathleen Willey, who said President Bill Clinton had made unwelcome sexual advances toward her in the Oval Office in 1993, a charge denied by the president. Dr. Benjamin Spock, whose child care guidance spanned half a century, died in San Diego at 94.

In 2005, Former WorldCom chief Bernard Ebbers was convicted in New York of engineering the largest corporate fraud in U.S. history.

Ten years ago: A chorus of outrage on Capitol Hill greeted news that some $165 million in executive bonuses were being paid by bailed-out insurance giant American International Group. The space shuttle Discovery was launched on a mission to the international space station that had been delayed five times. Mauricio Funes won El Salvador’s presidential election.