US
The Russian leader says he discussed these issues with Trump on the sidelines of the G20 summit in Japan
Trump says he will not lift existing tariffs, but will refrain from slapping new levies
As Washington vows to hold off on further tariffs
Turkey remains committed to the purchase
Despite international outcry over the murder of dissident journalist Jamal Khashoggi
Grabs headlines with a surprise tweet saying he was open to meeting Kim Jong Un at DMZ
US-China trade war, signs of global slowdown have overshadowed G20 summit
As much of Trump's time in office has been overshadowed by allegations Moscow helped get him elected
Despite furious opposition from EU countries
With the decisive action likely to take place mainly on the sidelines