A group of United Nations human rights experts voiced concern on Thursday over reports of excessive use of force against protesters and journalists during the recent wave of antigovernment demonstrations that has spread across the country.

A U.N. special envoy was forced to abandon a mission to Ukraine's Russian-occupied Crimea region on Wednesday after being detained and besieged inside a cafe by a hostile crowd shouting "Russia! Russia!" Dutch diplomat Robert Serry flew to Istanbul after the incident and, according to the United Nations, would head from there back to Kiev.

The U.S. won't send a presidential delegation to the Paralympic Games in Sochi, Russia, the White House announced Monday in response to Russia's military advances in Ukraine. President Obama is still in full support of the U.S. athletes and wishes them success, White House spokeswoman Caitlin Hayden said.

Turkey will do everything possible for the Crimea to remain part of Ukraine, according to the Head of the Turkish Foreign Ministry Ahmet Davutoglu. "Turkey will make every effort to secure Crimea’s future within Ukraine’s territorial integrity," he wrote on Twitter.

Israeli Prime Minister Benjamin Netanyahu bluntly told Barack Obama on Monday that Israelis expected their leader not to compromise on their security even as the U.S. president sought to reassure him on Iran diplomacy and pressure him on Middle East peace talks.

A little more than a week after the Ukrainian Parliament ousted President Viktor Yanukovych and Putin's Winter Olympics in Sochi came to an end, Russian troops are now in control over Crimea, a chunk of Ukraine a bit larger than Vermont. Russian troops are consolidating their hold on the region, and Ukraine's still-shaky interim government is trying to organize a coherent response.

In his first public comments since stepping down as US ambassador to Syria on Friday, Robert Ford addressed the failure to contain Syria's bloody civil war, laying most of the blame at the feet of President Bashar al-Assad and his government's international backers. Speaking at a conference at Tufts University last night, his outlook was bleak, warning that a fractured rebellion, the presence of Al Qaeda inspired fighters on the battlefield, and the fears of the country's minorities are a recipe for prolonged conflict. 

President Obama's diplomatic effort to head off a violent breakup of Ukraine ran aground Saturday as a top U.N. envoy was blocked from a peace mission to the disputed region of Crimea and Russia's parliament, or Duma, approved a request by Russian President Vladimir Putin to send military forces to Ukraine in support of pro-Russian Ukrainians.