Sputnik I was the world's first ever artificial satellite that launched by the Soviet Union in 1957. This marked the start of the "space age" which pushed the race between the US and the USSR in the field. Because of this "competition", many scientific discoveries were made to study and even travel to outer space.
Answer: sell unoccupied lands
Explanation: The Indian Appropriations Act of 1885 encouraged American Indians to
The trans-continental railroad was completed around this time, so not only did train travel change, but was innovated so that a train could take you anywhere across the US.
The FIRST CONTINENTAL CONGRESS wrote a petition to the king.
The America colonists were not given any place in the British parliament and the laws that this parliament are enacting are affecting them negatively. They wanted to avoid war with the British so they decided to write a letter to King George to present their grievances.
The Congress of Vienna was convened in 1815 by the four European powers which had defeated Napoleon. The first goal was to establish a new balance of power in Europe which would prevent imperialism within Europe, such as the Napoleonic empire, and maintain the peace between the great powers
