Hancock claimed to have invented vulcanization independently, and received a British patent, initiated in 1843, but finalized in 1844.
Answer:
american imperialism was motivated by four main factors: economic, political, geographic, and cultural. The economic factors were desires to find new markets for trade. By extending colonial power throughout the world, the US would have new trading partners and markets.
Explanation:
B and its pretty obvivious because george washington was the first president
