Russia-Turkey tensions grow over disputes on Syria, Libya

New troop pullback spots in E. Ukraine have been identified: minister Newly face-lifted Big Ben will ring in London New Year Russia to test S-500 air defense system next year UK to use satellite technology to help tackle climate change UK set to experience warmer weather Erdogan says Turkey to send troops to Libya upon invitation Boxing Day sales seen losing their luster Russia-Turkey tensions grow over disputes on Syria, Libya French pension strikes continue into 26th day Russia and Ukraine close to sealing new gas transit deal We humans are more alike than most of us realize Over 2,200 aftershocks registered in Albania in one month 7 killed as migrant boat sinks in Turkey's Lake Van Thunberg's father admits concerns over daughter's profile French tax authorities to monitor social media posts in search of income Therapy dogs help take the stress out of Moscow airport Gazprom's stake in Latvian gas transmission, storage operator sold to undisclosed bidder Putin calls raising citizens' income 'number one goal' UK politics changes its face in 2019