2015 Event Debt rating company Moody's downgrades Greece to a Caa3 rating after the country misses its $1.6 billion payment to the IMF; Greek citizens will vote July 5th on whether to accept austerity conditions in exchange for bailout funds 2015 Event The Greek Parliament votes in favor of holding a referendum on July 5th regarding whether the country should accept reforms in exchange for continued bailouts; current bailouts expire on June 30th, the day that a $1.8 billion debt payment is due 2014 Event Sony Corporation's gaming service is back online after a hacking attack disrupted its PlayStation Network; the company is probing whether this incident is related to the attack on its Sony Pictures Division earlier this month 2014 Event CEO Richard Branson says that Virgin Galactic will first determine the cause of a recent test space flight crash before deciding whether to continue developing commercial space travel 2014 Event Tennis champion Serena Williams beats Karolina Pliskova in her first game since leaving the Wimbledon games on July 1st due to illness; Williams will undergo future medical tests to confirm whether the illness was caused by a virus 2014 Event Football players at Northwestern University cast votes on whether to form a union; the players were ruled last month to be university employees by the National Labor Relations Board, giving the students the right to organize 2013 Event In an interview with U.S. journalist Barbara Walters, Hillary Clinton claims she is 'unsure' whether she will run for President in 2016 2013 Event Republic of Ireland voters determine whether the 90-year-old Seanad Eireann, Irish Senate should be abolished 2013 Event UN inspectors arrive in Damascus to determine whether chemical weapons were used in the Syrian conflict 2013 Event Falkland Island residents complete the first day of a two day sovereignty referendum, determining whether the islands should remain a British overseas territory 2013 Event Austria holds a national referendum on whether or not to retain its system of conscription for the army and social service for young men; they vote to keep military service compulsory 2012 Event In an effort to curb binge drinking and other alcohol related problems, the United Kingdom's Home Office begins a 10-week consultation on whether to introduce a minimum price on the sale of alcohol of 45p a unit 2012 Event Palestinian officials plan to exhume the body of former leader Yasser Arafat to determine whether his death in Paris, 2004, was caused by poisoning 2011 Event Testing is conducted to confirm whether the E. coli outbreak came from vegetable sprouts in the Uelzen, Germany 1991 Event Armenia votes on whether to remain in Soviet Union 1991 Event Georgian SSR votes on whether to remain in the Soviet Union 1973 Event President Nixon tells AP "...people have got to know whether or not their President is a crook. Well, I'm not a crook" 1947 Event Un-American Activities Committee finds "Hollywood 10" in contempt because of their refusal to reveal whether they were communists