A rebel fighter takes aim during a training session in Eastern al-Ghouta, a rebel-held region outside the capital Damascus, earlier this month. Russia is inviting Syrian opposition groups to peace talks in Moscow, but few of them want to go to a country that supports Syrian President Bashar al-Assad. Abd Doumany/AFP/Getty Images hide caption

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Palestinian Authority President Mahmoud Abbas has accused Israel of committing war crimes against the Palestinians. The Palestinians have joined the International Criminal Court, a move that has angered Israel and is unlikely to lead to any prosecutions in the near term. Abbas Momani/AFP/Getty Images hide caption

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King Abdullah (right) and Crown Prince Salman (left) are shown in this 2012 poster. The king, who is at least 90, was hospitalized last week and Salman on Tuesday stepped in for the monarch and delivered an annual televised speech to the nation. FAYEZ NURELDINE/AFP/Getty Images hide caption

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