How, and why, are the Supreme Court's decisions about affirmative action changing over time?

What has the Supreme Court done about affirmative action?

Affirmative action as a practice was partially upheld by the Supreme Court in Grutter v. Bollinger (2003), while the use of racial quotas for college admissions was concurrently ruled unconstitutional by the Court in Gratz v. Bollinger (2003). Affirmative action often gives rise to controversy in American politics.

Explanation:

when world war i broke out across europe in 1914, president woodrow wilson proclaimed the united states would remain neutral, and many americans supported this policy of nonintervention. however, public opinion about neutrality started to change after the sinking of the british ocean liner lusitania by a german u-boat in 1915; almost 2,000 people perished, including 128 americans. along with news of the zimmerman telegram threatening an alliance between germany and mexico, wilson asked congress for a declaration of war against germany. the u.s. officially entered the conflict on april 6, 1917.

c. free trade can lead to low pay for workers in poorer countries.