When Camegie's "main focus became the steel industry," his strategy revolutioned steel production. What else did his strategy do

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.

an early twentieth-century ad for model home blueprints