D. election of Andre Jackson as president
NATURALIZATION : (a) to confer upon (an alien) the rights and privileges of a
<span>citizen. (b) to introduce organisms into a region and cause them to flourish (grow, bloom.) (c) to introduce or adopt foreign practices to a country, or gor general use.</span>
new york................................:)
Answer:
Commerce boomed One of the most important changes Charlemagne made was abandoning the gold standard and putting all of Europe on the same silver currency. Trade became easier and the continent prospered, aided by laws that took some power away from the nobles and let the peasantry participate in commerce.
Explanation: