WARSAW, Poland, July 3 (UPI) -- Polish and U.S. negotiators have struck a tentative agreement on a U.S. anti-missile base located in Poland, a Polish government official said Thursday.

LAUSANNE, Switzerland, June 30 (UPI) -- The Court of Arbitration for Sport Monday dismissed cyclist Floyd Landis' appeal of doping sanctions, which cost him the 2006 Tour de France title.

WASHINGTON, June 5 (UPI) -- As the United States remains fixated on two Fourth Generation wars half a world away, in Iraq and Afghanistan, a Fourth Generation War is knocking at our back door. The death spiral of the Mexican state appears to be accelerating.

COLORADO SPRINGS, June 3 (UPI) -- Antonio Pettigrew Tuesday returned the Olympic gold medal he won at the 2000 Games in the 1,600-meter relay after admitting to a doping violation.

UPI Almanac for Friday, May 23, 2008.

WASHINGTON, May 1 (UPI) -- President Bush racked up not one but four major foreign policy triumphs in his drive to deploy effective ABM bases in Central Europe.

WASHINGTON, April 28 (UPI) -- Anyone who has watched any World War II movies or History Channel documentaries knows what a wolf pack was: It was the massed attack carried out by Nazi submarines against British and American convoys of merchant ships in the Battle of the Atlantic during World War II. China is looking at a modern, 21st century of wolf pack tactics for any future war it might have to fight against the United States. But the wolf packs and their tactics would be very different.

NEW HAVEN, Conn., April 18 (UPI) -- A Yale student's abortion project, which has outraged U.S. anti-abortion activists, was an "an art piece, a creative fiction," a University spokeswoman said.

WASHINGTON, April 16 (UPI) -- Despite aggressive use of U.S. anti-terror laws, federal prosecutors have a poor success rate when it comes to prosecuting charities for supporting terrorism.