Thomas Edison
Reasoning: he applied for the first pattent of the light bulb in 1897
Obedience and trade of cottons and silks back to the hub of the empire
An exclave is a portion of a state or territory geographically separated from the main part by surrounding alien territory (of one or more states). Many exclaves are also enclaves. Enclave is sometimes used improperly to denote a territory that is only partly surrounded by another state.
The correct answer would be D) doubts about the value of it’s currency.
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During the Han Dynasty, trade flourished in China. The government controlled the economy, and Han rulers emphasized unity in laws and currency.