It would be "Planes" that is a <span>mode of transportation that was not included in the transportation revolution of the 19th century, since planes in terms of commercial and person travel did not come into being until much later. </span>
The Emergency Tariff of 1921<span> of the </span>United States<span> was enacted on May 27, 1921. Due to the</span>Underwood Tariff<span> passed during the administration of President</span>Woodrow Wilson<span>, </span>Republican<span>leaders in the </span>United States Congress<span> rushed to create a temporary measure to ease the plight of farmers until a better solution could be put into place. With growing unrest in the American public, President</span>Warren G. Harding<span> and Congress passed the tariff.</span>
The Boxer Rebellion ended with the signing of the Boxer Protocol on September 7, 1901.
The rebellion was between the Qing Empire and the Eight-Nation Alliance which included France, United States, Italy, Germany, Austria-Hungary, Japan, Russia, and the British Empire. The Qing Empire was taken over when they lost Beijing, so they made an agreement to destroy the fortifications set up in Beijing by the allies. What the other nations got was mostly money to repair what had been destroyed.
Pros of child labor--children are a cheap labor source, they work jobs specific to small details, they help to provide money for the family unit, and they provide taxes instead of any cost to the government.
Cons of child labor--it reduces the lifespan, reduced education rate through the country. Outlawing child labor would cost families money and with public education costs the government money.
the group that owned the most slaves is plantation owners