Answer: d.
Explanation: they used them to spy on each other
Poor farmers were fighting against high taxes.
It depends what system you are talking about
Answer:
it was a river valley, surrounded by colonial troops
Explanation:
... i just took the quiz
Answer:
The disease may have travelled along the Silk Road with Mongol armies and traders, or it could have arrived via ship. By the end of 1346, reports of plague had reached the seaports of Europe: "India was depopulated, Tartary, Mesopotamia, Syria, Armenia were covered with dead bodies".
Explanation: