<span>The level of sophistication under the first Qin emperors was large. During his rule, Qin standardized coins, weights, and measures; interlinked the states with canals and roads; and is credited for building the first version of the Great Wall.</span>
The disagreement over representation in Congress was critical. the large states
, a conservative backlash against feminism eroded support for the Equal Rights Amendment, which ultimately failed to achieve ratification by the a requisite 38, or three-fourths, of the states, by the deadline set by Congress.
