Which of the following was a great achievement of the qin dynasty?

The answer is a, building the Great Wall of China. It was built to fend of the northern invaders, but the northern invaders still got over the wall. Nowadays, it stands as a great tourist place and a magnificent architecture.

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.

general allotment act (dawes act) february 8, 1887

amendment to the dawes act, february 28, 1891

commission to the five civilized tribes (dawes commission), march 3, 1893