![The S-400 air defence system from Russia is activated for testing at Turkish Air Force's Murdet Air Base in Ankara, Turkey. Getty Images](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SN6DBJYGLWXEEW3QCHWRMTVPKY.jpg?smart=true&auth=d9d7374672dd0bfc18ed99ca9648c07c626691f91129dccbf39f449f2b83a750&width=400&height=225)
The S-400 air defence system from Russia is activated for testing at Turkish Air Force's Murdet Air Base in Ankara, Turkey. Getty Images
The S-400 air defence system from Russia is activated for testing at Turkish Air Force's Murdet Air Base in Ankara, Turkey. Getty Images
Turkey tests S-400 Russian missile system with US jets, defying Washington
Footage shows jets flying over Ankara to test new system, despite US and Nato opposition to deal
Joyce Karam
November 26, 2019