Answer:
Propaganda was information used to influence opinion, its role in World war I was it stressed the German invasion on the neutral country, Belgium.
Explanation:
Because they thought that the neutral US was helping the allies.
They would be the so-called contactless cards, because they don't require you to have any intervention and they automatically contact your credit card provider.
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B military conflict led to the rise
Answer:
The United States took first steps to keep the air clean. Cost-effective ways to reduce pollution were emphasized. The United States created the environmental protection agency. Hope this helps
Explanation:
It was the use of assembly lines
