Shays' rebellion (1786-1787) highlighted which weakness of the articles of confederation? a) a lack of expansion b) not banning slavery c) a lack of the power to tax d) too little industrialization

mass production/ assembly line production

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.

nuclear weapons are hoaxes. many people believe they are real, though.