"So, did Bush and his firm finance the Nazis and enable Germany to rearm? Indirectly, yes. But they had a lot of company. Some of the most distinguished names in American business had investments or subsidiaries in prewar Germany, including Standard Oil and General Motors. Critics have argued for years that without U.S. money, the Nazis could never have waged war. But American business has always invested in totalitarian regimes--witness our dealings with mainland China."
the straight dope