Of the three empires which one has direct contact with the west ? what was required for contacts between the other two and west

Ottoman Empire

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the war powers resolution (also known as the war powers resolution of 1973 or the war powers act) (50 u.s.c. 1541–1548) is a federal law intended to check the president's power to commit the united states to an armed conflict without the consent of the u.s. congress.

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