Brussels. 19/04/2013 (Agence Europe) - The Conservative prime minister of Hungary, Victor Orban, said on MR1 radio station on Friday that Hungary is prepared to make some concessions about recent changes to its constitution to meet concerns expressed by the European Commission. He said Hungary was prepared to give ground on two of the three issues raised by José Manuel Barroso. Orban said he was open to compromise on rules banning big political parties from electioneering on private...