Although America has a historical past of taking a business strategy to worldwide relations, purchases are not often made with out controversy. When Thomas Jefferson purchased Louisiana in 1803, doubling the scale of the nation, he needed to put aside his zest for constitutional constructivism, which might have dominated out such daring federal motion. Sixty-four years later, when William Seward, then secretary of state, bought Alaska from Russia for $7.2m ($162m in the present day), the transfer was dubbed “Seward’s folly”. Right now the Alaska deal is seen as a masterstroke and the Louisiana buy the best achievement of one in all America’s best presidents. In hindsight, each look terribly good worth.