When Marx said that <span>"The proletarians have nothing to lose but their chains" he meant that the common people of the word were already heavily disenfranchised, and only had opportunity to gain by switching from a capitalistic system to a communist one. </span><span />
They passed this act to stop Chinese immigration. This was because they believed that the Chinese were taking too many jobs.
The Clayton - Bulwer Treaty was negotiated in 1850 by John M. Clayton and Sir Henry Lytton Bulwer to build the Nicaragua Canal that would connect the Pacific and the Atlantic. It was a treaty between the United States and the United Kingdom. One of the essential points of the treaty was not to obtain or maintain exclusive control of the canal. However, there were disagreements because of the United Kingdom's control of territories surrounding the Nicaragua Canal. The United States wants the canal to be open to all nations equally thus, giving birth to Hay-Pauncefote Treaty that nullified the first treaty. It was signed by US Secretary of State (to answer the question) John Hay and British Ambassador to the United States Lord Pauncefote on the 18th of November 1901.
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Chemistry changed and effected life in the late 19th century because it helped create an enormous growth in fundamental science. Also, chemistry helped find cures to diseases and push our thoughts toward science and medical diseases. Basically, it changed our mindset and help us develop our world in a better way than before.
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<span>American Revolution War hero Robert Coram was displeased with the disparate distribution of wealth among those who felt themselves to be civilized. He stated that there was one significant difference between men and savages, being the division of property. To one, the civilized man, Coram said it was the source of happiness. To the other, the Native American, he said it was the fountain of all his misery.</span>