Man walks on an empty highway during a one-day nationwide strike in Buenos Aires

Man walks on an empty highway, as a billboard with photo of Argentina’s President Cristina Fernandez de Kirchner is seen in the background, during a one-day nationwide strike in Buenos Aires March 31, 2015. Argentina’s public transport networks ground to a halt, port workers in the grains export hub of Rosario downed tools and banks shuttered their doors on Tuesday in a general strike over demands for changes to income tax. REUTERS/Marcos Brindicci