S-400
Iranian journalist criticizes Russia over lack of support against Israel
Iran has faced ongoing criticism for its strategic reliance on Russia, with some regime insiders questioning the relationship.
Turkey to receive more advanced S-400 anti-air missiles from Russia - analysis
Turkey to buy another Russian S-400 defense system - report
Turkey finally faces the consequences of its actions
The US has sanctioned NATO ally Turkey - now what?
“Ankara appears to be on a crash course – not only with its neighbors but also with the entirety of its NATO allies,” expert says.
US poised to impose sanctions on Turkey over Russian defense buy - sources
Sources said the announcement of the sanctions in their current form was imminent, while a Turkish official called them "unproductive."
Turkish lira slips as US moves closer to sanctions over S-400s
Russia delivered the ground-to-air S-400s last year and Turkey tested them as recently as October.
Turkey fires missile clearing way for S-400 test, prompting US warning
State Department spokeswoman Morgan Ortagus said the US has expressed to the Turkish government that the acquisition of Russian military systems such as the S-400 is unacceptable.
Russia says Turkey tested its S-400s on US F-16 jets
The tests last year were already known, so Russia’s agenda of discussing them again may be linked to a wider one.
Turkey says deployment of Russian S-400 missiles delayed, but will happen
Making the S-400s operational exposes Turkey to US sanctions under legislation designed to punish countries which buy defense equipment from Russia.
Turkey says will retaliate against any sanctions ahead of U.S. vote
U.S. lawmakers will vote - and likely pass - a defense bill later on Wednesday that calls for sanctions against Turkey over Ankara's decision to procure the S-400 defenses.
Senators to Mike Pompeo: Sanction Turkey over purchase of Russian S-400
"The time for patience has long expired," Republican Lindsey Graham and Democrat Chris Van Hollen said.
Turkey says new Russian missile deal to happen before too long
Moscow hopes to seal a deal to supply Turkey with more S-400 missile systems in the first half of next year.
Turkey tests S-400 radar, says it wants more locally-made weapons
Qatar’s security and defense cooperation are the backbone of the Doha-Ankara alliance, Erdogan said. “We have deep relations in the Gulf.”
Trump pushes Erdogan to not buy Russian defense system at meeting
After the much anticipated meeting at the White House to address a crisis in relations, Trump said he was "a great fan" of the Turkish leader and that they had a "productive" encounter.