Answer: d.
Explanation: they used them to spy on each other
Answer:
In the national popular vote, Polk beat Clay by fewer than 40,000 votes, a margin of 1.4%. James G. Birney of the anti-slavery Liberty Party won 2.3% of the vote. As President, Polk completed American annexation of Texas, which was the proximate cause of the Mexican–American War.
Explanation:
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Shinto and Buddhism hope that helps
Light bulbs were the power source used in factories during the industrialization
Develop Foreign policy
Explanation:
The department of state leads foreign policy through diplomacy , advocacy and assistance by advancing the interests of the people , their economic prosperity , And Saferty
