Tea Act of 1773, which caused the boston tea party in the same year leading up to a war 2 years later.
Indus Valley .......................................................................
They traded goods, They Farmed and made bricked house as well as making toys out of clay pottery
Answer:
Chemical warfare was considered deadly during WWI because the technology was new and no one had Gas masks. And because no one had gas masks it would often kill or injure many solders.
Explanation: