Macedonian police guarding the Greek border have used tear gas on migrants as frustrations grow at Idomeni. <br />A group of around 50 people were shaking the border fence demanding the border be opened as the Macedonian, Slovenian and Croatian presidents visited the site on the other side. <br />People have been living in the camp at Idomeni for up to two months after Balkan countries put strict controls on entry and eventually closed the border entirely in March.
