Barack Obama said 'all Americans should be alarmed by Russia's actions'.
Republican has remained vague on who to blame for the hacking.
The actor's comments were retweeted thousands of times.
The mass was supposed to remember Rocco Sollecito, a mobster killed in Canada in May.
The 59-year-old diplomat was last seen on Boxing Day on the outskirts of Rio de Janeiro.
Israeli leader is in the spotlight again over allegations of fraud and bribery
New MPs, who took oath of office this week, are set to select Somalia's next President.
Opposition politicians promised to nullify the deal should their party win the next presidential election.
Long-standing civil war foes Renamo guerrillas and Frelimo government agreed to 'new year' ceasefire.
Bipartisan tour to bolster Baltic allies sees senators urge tougher sanctions against Vladimir Putin.
Thousands rushed to fight jihadis in Mosul, but their friends and families are expected not to mourn.
The militant had reportedly been deployed to shore up defence of Tabqa Dam.
The list purportedly included one of South Korea's most influential figures, film director Park Chan-wook.
The Philippines president, however, downplayed concerns about Beijing's militarisation in the South China Sea.
It would bring a nationwide halt to the fighting that erupted in 2011.
Relatives raised the alarm after the 21-year-old failed to turn up at the family home in Oxford.
Indian PM's address is expected to come at the end of the 50-day deadline set by Modi for demonetisation woes to end.
German lawmakers have warned that fake news poses a threat to democracy.
CENCO hopes for political agreement as risks of political instability and violence grow.
China is wary that Tsai Ing-wen will seek to meet Donald Trump's transition team during her visit to Latin America.
Moon Hyung-pyo is under emergency detention on charges of abuse of power.
For more than a decade, ethnic Baloch groups have been fighting against the government for greater autonomy.
What the secretary of state said would be standard in most Western capitals.
Local union alleges more than 3,500 workers were laid off as protests snowballed.
Announcement comes days after Islamist group Boko Haram lost major stronghold in Nigeria.
The plane had crashed into the Black Sea off Sochi, Russia, while flying to Syria.
The jihadists had captured the city in June 2014.
Business mogul who owns Sprint and president-elect made the announcement three weeks ago.
The law passed with a majority in Congress with 69 votes in the Senate and 121 votes in the Lower House.
The country also deported more than 25,000 migrants in 2016, most from the Western Balkans.