Input (grade 13): In Costa Rica, Juan Rafael Mora Porras, the President, guessed the intentions of Walker and on 27 February 1856 declared war on Nicaragua and called all Costa Ricans to join forces and fight, a call that is heeded.
Output (grade 5): On February 27, 1856, Mora declared the war against Walker and Nicaragua. The fighting President Mora called all of his forces to fight.