Answer:
The muckrakers were reform-minded journalists in the Progressive Era in the United States (1890s–1920s) who exposed established institutions and leaders as corrupt. They typically had large audiences in popular magazines.
Explanation:
The US role played in the Vietnam War was C. The US became involved because they feared that other countries would fall to communism like dominoes. The Vietnam War was the longest war fought by the US in its history until the War in Afghanistan surpassed it recently. Involvement began slowly at first but gradually ramped up resulting in a widespread feeling of war weariness in the US where activists began to actively oppose war efforts and speak out against involvement on the whole.
Answer:
B: In 1750, core areas of Europe and Asia enjoyed similar levels of economic development
Mongol<span> expansion into Central Asia began in 1209, as the </span>Mongols<span> pursued tribal leaders who opposed Chinggis Khan's </span>rise to power<span> in Mongolia and thus constituted a threat to his authority there. With their victories, the </span>Mongols gained<span>new territory. ... Indeed, the </span>Mongols<span> cultivated this idea.
</span>
