Milestones
Ten years ago: In Romania, four top associates of executed dictator Nicolae Ceausescu went on trial, charged with abetting genocide.
Five years ago: About 5,000 mourners gathered at the site of the Nazi death camp Auschwitz to commemorate the 50th anniversary of its liberation.
One year ago: The Republican-controlled Senate blocked dismissal of the impeachment case against President Clinton and voted for new testimony from Monica Lewinsky and two other witnesses.