The activities that most demonstrated Americans' belief in Manifest Destiny occurred during the 19th century, while thousands of settlers moved west and displaced thousands of natives.
Answer:

Explanation:
Mercantilism is an economic policy that thrived beginning in the 1500s. It was one of the driving forces behind colonization and imperialism.
- A country wanted to gain as much wealth as possible. One way to accomplish this goal was to implant a<u> </u><u><em>favorable balance of trade</em></u>. This meant the country exported more goods (sold) than it imported (bought). Essentially, the wealth flowing into the nation was greater than the money leaving.
- The countries needed a way to create this balance. So, they began to colonize. <u><em>Colonie</em></u><em>s </em>were incredibly valuable because they had natural resources. The mother country extracted the resources from the colony, produced goods in the country, and then sold them back to the colony. This practice maximized their wealth, gold, silver, and power.
The best answer choice must be D. Build the nation's gold and silver reserves by exporting more goods than it imported.
Listen to us this is toxic we are in a toxic relationship
Growing overseas trade, economic prosperity, and a climate for progress affected<span> the working class.
</span>Cities grew speedily<span>, </span>therefore there have been<span> no development plans, </span>healthful<span> codes, or building codes. It </span>cause<span> inadequate housing, education and </span>enforcement<span>. Garbage </span>heaped within the<span> streets. F</span>olks<span> lived in </span>shut<span> quarters and caused diseases to </span>unfold faster<span>. T</span>he typical lifetime<span> in urban areas was </span>seventeen<span> (38 in rural areas).</span>