Answer:
Cotton gin, steamboats, continental railroad, canals, and the new textile mills
Explanation:
The advance of Alexander the great's army was stopped by Porus, at the Hydaspes river or<em> the Jhelum river.</em>
Alexander the Great was, stopped by Porus at the banks of Hydaspes river , today named as Jhelum river in Punjab. The battle is popularly known as, "the battle of Hydaspes".
In this battle, Porus was defeated by the armies of Alexander and were destroyed to a higher extent, but his valor had impressed Alexander, and was reinstated as a sub-ordinate ruler under the empire of Alexander.
Historians had marked this battle as an important event of the world history, where the political and cultural values of the<em> Greek cultures came into contact with the culture of Indian sub-continent.</em>
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Teddy Roosevelt was also known as the trust buster. He helped to stop the monopolies and the robber barons.
Answer:
El 25 de julio de 1898, Estados Unidos invadió y se apoderó de Puerto Rico como parte de la Guerra Hispanoamericana. Estados Unidos intentó legitimar este acto colonial al firmar el Tratado de París con España, el antiguo propietario colonial de Puerto Rico, en 1898.
