Possibly the telegraph. Morse code came into place with that. People could communicate with ticks.
The Underground Railroad was a network of people, houses, and roads that led slaves from the South to the North to escape their masters and enjoy freedom in the North and in Canada. Conductors were people who led slaves from one house to another to evade Southern rangers who were looking for their masters' lost slaves.
Based from this information, statements 1 and 4 are characteristics of the Underground Railroad.
B. it opened the Oklahoma district and unassigned lands.
Answer:
The philosophers ideas influenced the events of American Revolution and creation of America because they were influenced by the french philosophers.
Explanation:
The American revolution was influenced by french philosophies. The french would sit in the parlour at the end of the day and would discuss ideologies such as liberty, equality and justice.
Enlightenment ideas were also a main reason of the American revolution. The enlightenment ideas included such as peace, harmony and equal rights for everyone.