In this Wednesday, Feb. 3, 2016 file photo, a driver sits inside his truck as line of stranded trucks are seen in the background in the northern Greek village of Promahonas at the Greek-Bulgarian border crossing, due to a blockade by Greek farmers protesting pension reform. Hundreds of trucks and cars were stranded at two Greek-Bulgarian border crossings Wednesday Feb. 17, 2016, after a blockade by Greek farmers was met with a retaliatory blockade by angry truck drivers on the Bulgarian side.
