I believe the answer is <span>the Root-Takahira Agreement
</span><span>the Root-Takahira Agreement was enacted in November 30, 1908 in which the Japanese Government first acknowledge the territory of Hawaii and Philipines as a part of United States' territory. In exchange, Japan require United States to let off our influence in southern Manchuria.</span>
The Age of Enlightenment was a philosophical movement which dominated and changed many of the ideas held in Europe during the 18th century. The main goals of Enlightenment thinkers were progress, reason, tolerance, liberty, and ending the abuses by the church and state.
The ideas of the Enlightenment were spread from Europe to America by Thomas Jefferson and Benjamin Franklin. They came to Europe from America and participated in the science and political debates. They then returned to America and many of the ideals of the Enlightenment were incorporated into the Declaration of Independence
farmers organized to challenge abuses by the railroads
Assuming this is referring to the same list that was posted before, it would be "rapid" that describes the expansion of the United States between 1789 and 1850.