Greek Prime Minister Alexis Tsipras at EU Parliament

epa04603200 Greek Prime Minister Alexis Tsipras gives a press briefing at the end of the meeting with President of the European Parliament Martin Schulz (not pictured) at the European Parliament in Brussels, Belgium, 04 February 2015. Greek Prime Minister Alexis Tsipras met with European Union officials in Brussels during a week of intense diplomatic efforts by Athens' new government to renegotiate the terms of its international bailout. EPA/OLIVIER HOSLET