Poland has held a welcoming ceremony for 3,500 US troops sent by NATO.
The mission comes amid growing tension between Russia and the West, triggered by Moscow's annexation of Crimea from Ukraine and its military campaign in Syria.
Al Jazeera’s Sonia Gallego reports.
- Subscribe to our channel: [ Ссылка ]
- Follow us on Twitter: [ Ссылка ]
- Find us on Facebook: [ Ссылка ]
- Check our website: [ Ссылка ]
