Explain why the term dollar diplomacy appears in quotation marks in the text.

William Howard Taft once have said, "The policy of dollar diplomacy is one that appeals alike to idealistic humanitarian sentiments, to dictates of sound policy and strategy, and to legitimate commercial aims."

The dollar diplomacy helped other countries to have loans and let America extend themselves to those who are in need of it at the same time it is a business opportunity for American Banks and investors.