Hundreds of trucks carrying soybeans line up for more than 100 kilometers (63 miles) along the BR-277 highway next to the port of Paranagua, in the southeastern Brazilian city of Curitiba March 22, 2004. Brazil's main soy and corn port of Paranagua was paralyzed on Monday as a strike by operators and workers entered a fourth day with no solution in sight, strike leaders said. REUTERS/Rodolfo Buhrer REUTERS