The period saw major technological advances, including the adoption of gunpowder, the invention<span> of vertical windmills, spectacles, mechanical clocks, and greatly improved water mills, building techniques (Gothic architecture, </span>medieval<span> castles), and agriculture in general (three-field crop rotation).</span>
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Answer:
What changed could be that a two-party system was established for our elections, we no longer go by the articles of confederation and instead go by the constitution, and what stayed the same I would say would be the right to free speech and assembly
Sadly, African Americans were helped the least by the New Deal. Sharecroppers, a common occupation of African Americans, were no longer needed and lost their jobs and homes. Even "alphabet soup" jobs discriminated against minorities. African Americans were often the last hired and first fired.