 Who shows the protagonist the food and the rifle?
They were nearing a river; the water would be welcome on tired bodies and dry throats. Images began to appear, drawn from inexhaustible files, wherein are kept all thoughts, past, present, and future.... World War III had been declared, and he had enlisted, receiving his old rank of captain. When he opened it, he found a picture of her in one side, and in the other a picture of the children. Three days later they had landed in Spain, merged with another division, then crossed the Pyrenees into France, and finally to Paris where the fighting had begun.
 His horse
 A conquerer  He found them himself  A member of his battalion  His horse