Ukraine's parliament approved Arseny Yatseniuk for a new term as prime minister on Thursday in a ceremony that countered reports of high-level disunity in a message to Russia over its backing of separatists in the country's east.
Turkey and the United States smoothed over some differences in the fight against Islamic State during a weekend visit by U.S. Vice President Joe Biden, but the talks heralded little in the way of deeper military cooperation between the NATO allies.
President Barack Obama has approved plans giving U.S. military commanders broader authority in helping Afghanistan forces repel Taliban fighters after U.S. and NATO combat operations formally end in December, a senior administration official said.