How was Congressional Reconstruction more effective than Presidential Reconstruction? It resulted in the passage of strong civil rights laws.
It relied less on military power to enforce its provisions.
It made it easier for Southern states to rejoin the Union.
It sped up the process of readmitting the Confederate states.

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Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states