Answer:
Factory Belt, Those Robotic arms that put the stuff together
Better working hours is also a possible answer. The Square Deal was an attempt to settle Poot working conditions between miners and employers. The terms of the deal included shorter working days and safer working conditions
Marco Polo made an impact to later on European travelers, by his travels and discoveries. Marco Polo was known by a man that had many travels and he survived many of them, even though they had diseases and the fatigue of the travel. In his book that he wrote called The Travels of Marco Polo focuses mainly on descriptions of spices and commercial goods and many other interesting trade items he encountered in his travels. Marco Polo had a great impact on the area of what is now China. Because of his travels through the Eastern areas, he brought some of the cultures to the East and he also took some of the East cultures back to the West. However, Marco Polo wasn't able to fully connect the West with the East, so he engaged the future European explores to interact more with the Eastern areas. Many explorers also then had the curiosity to know and discover different places like Marco Polo. Another famous explorer that also made a big impact was Christopher Columbus which who discover America, and he also brought the cultures.
Answer: The Antebellum period from 1800 to 1850 marked a time of sectionalism in American history. New territories gained during western expansion added to this conflict between different sections of America. Southern states wanted new slave territories, while the North wanted to contain the spread of slavery.
Explanation: Thats googles answer
