Answer:
The railroad boom began in 1862, when president Abraham Lincoln signed the Pacific Railway Act. This act offered two companies land along its right of way in order to speed progress. What railroad had a more difficult time with building their rail line due to the Rocky Mountains.
Explanation:
Answer:
In 1985, Mikhail Gorbachev became the leader of the Soviet Union.Gorbachev saw that the arms race with the United States and the war in Afghanistan had the potential to bankrupt the Soviet Union. Gorbachev was a reformer. He believed that political and economic reforms went together, and if the Soviet economy was not reformed, it could collapse Under his policy of glasnost—speaking openly about Soviet problems—Soviet citizens were allowed to criticize the government.Finally, Gorbachev wanted to improve relations with the United States. In 1987, Gorbachev and Reagan agreed to a new arms treaty in which the Soviet Union and the United States each pledged to eliminate short- and medium-range nuclear missiles.
Answer:dirty and crowded
Explanation: bc it was a lot of people
New instruments and better methods of travel provided by prince henry's school of navigation
Oliver Cromwell - leader of the round heads in the civil war :)
