Jackson's Presidency Which of the following were new inventions or developments that contributed to the nation's economic
expansion in the early 1800s? Check all of the boxes that apply.
steamships
cotton gin
McCormick reaper
Erie Canal
spoils system

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