Answer:
The Chinese had to open five ports to foreign trade
I believe at the time, St. Petersburg was founded in order to replace Moscow, which had been destroyed at the time.
Answer:
yes the word of the day is Telegragh
Explanation:
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication. It worked by transmitting electrical signals over a wire laid between stations.
A is the answer. because it's the open question