WASHINGTON, June 12 (UPI) -- U.S. Rep. Ron Paul, R-Texas, officially abandoned his campaign to win the 2008 Republican presidential nomination Thursday.

WASHINGTON, March 22 (UPI) -- U.S. Rep. Ron Paul, R-Texas, says he will press his campaign for the White House despite not winning the Republican presidential nomination.

WASHINGTON, Feb. 13 (UPI) -- U.S. Sen. Barack Obama, D-Ill., claimed the three Potomac primaries, sweeping past Sen. Hillary Clinton, D-N.Y., in the delegate count.

WASHINGTON, Feb. 12 (UPI) -- U.S. Rep. Ron Paul of Texas said he will not quit his run for the Republican presidential nomination, pointing to dissatisfaction with the party front-runner.

WASHINGTON, Feb. 8 (UPI) -- U.S. Sen. John McCain, R-Ariz., the apparent Republican presidential nominee, turned his attention Friday to a general election campaign.

ALBANY, N.Y., Feb. 5 (UPI) -- Two U.S. senators won the New York presidential primaries Tuesday, Hillary Clinton on the Democratic side and John McCain on the Republican.

WASHINGTON, Feb. 4 (UPI) -- The latest CNN/Opinion Research Corp. poll is a statistical dead heat between U.S. Sen. Barack Obama and his Democratic primary opponent Sen. Hillary Clinton.

LAKE JACKSON, Texas, Dec. 17 (UPI) -- GOP presidential hopeful U.S. Rep. Ron Paul of Texas raised $6 million in one day and is sure to eclipse his challengers' fourth quarter totals, a report says.

BALTIMORE, Sept. 28 (UPI) -- Empty lecterns on the stage were reminders of Republican presidential hopefuls who declined to debate at a historically black college in Baltimore.