Poland–Ukraine border
... that the Poland–Ukraine border, the most often crossed eastern border of the European Union, is also a major smuggling route?
... that the <b id="mwAmA"><a href="./Poland–Ukraine_border" id="mwAmE" rel="mw:WikiLink" title="Poland–Ukraine border">Poland–Ukraine border</a></b>, the most often crossed eastern border of the <a href="./European_Union" id="mwAmI" rel="mw:WikiLink" title="European Union">European Union</a>, is also a major smuggling route?