Russia’s growing ties with Iran have shaped the war in Ukraine. A new treaty will raise the stakes for Trump’s administration

Just three days before US President-elect Donald Trump returns to the White House, Russia and Iran are set to finally sign a “comprehensive partnership agreement,” a deal that’s been in the works for months.

​ Just three days before US President-elect Donald Trump returns to the White House, Russia and Iran are set to finally sign a “comprehensive partnership agreement,” a deal that’s been in the works for months. Read More Breaking News, Latest News and Videos | CNN