Even for Europe. America had already been found by Vikings sailors a few centuries before Colombus, probably by Brittons sailors a few decades before. And I ha

Even for Europe. America had already been found by Vikings sailors a few centuries before Colombus, probably by Brittons sailors a few decades before. And I hardly believe that no one in Europe (let alone the world) ever put a slice of meat in a bread before the 18th. Those people were the first one to put it in the records that were not lost to the ages, so that's why we remember them.