![Polish and US troops take part in a joint tactical training mission in Nowa Deba, Poland. Getty Images](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/5S352FZPBK4VBONBRPSLKAZCBE.jpg?smart=true&auth=328554589c985b39a08518058b2fb8b16ddb132c1748fb65fe92d9f30b1b8e4e&width=400&height=225)
Polish and US troops take part in a joint tactical training mission in Nowa Deba, Poland. Getty Images
Polish and US troops take part in a joint tactical training mission in Nowa Deba, Poland. Getty Images
Poland fears Russia will test Nato resolve with 'accidental' missile strike
Senior foreign ministry official expresses concerns over Putin aggression and questions German resolve