According to the Slovak PM, a permanent communication channel between the EU and Russia would help avoid an escalation of tensions in the event of unintentional violation of the community's air borders by UAVs BRUSSELS, June 19. /TASS/. The European Union urgently needs a diplomatic channel of communication with Russia, Slovak Prime Minister Robert Fico stated to journalists following a meeting of the European Council. "We urgently need this channel. We are not talking about trade [relations