Polls have opened in Ukraine's presidential elections, with oligarch Petro Poroshenko and former prime minister Yulia Tymoshenko the front-runners.
The vote has been marred by fighting with pro-Russian separatists in the east of the country which means large numbers of the electorate will not be able to cast a ballot.
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After a remarkably mild November - a notable mild start to the new month.
The Facebook founder revealed the plan as he and wife Priscilla Chan announced the birth of their baby daughter, Max.
At least 300 people are actively promoting and recruiting for the terror group from within the United States, academics have found.