I think that this one is the most suitable option from given above: A stronger central government was needed.
The Louisiana Purchase (French: Vente de la Louisiane 'Sale of Louisiana was the acquisition of the territory of Louisiana by the United States
<span>D) Great Lakes Water Quality Agreement
</span>The Great Lakes Water<span> Quality </span>Agreement<span> is a commitment between the United States and Canada to restore and protect the </span>waters<span> of their shared borders from pollution.</span>
The correct answer is D) is a series of rivers and mountains that separates Canada from the US.
The continental divide is a series of rivers and mountains that separates Canada from the US.
A continental divide is the area or the territory that physically divides the rivers' systems of a continent. Let's have in mind that the rivers feed into the sea. For instance, we have the Great Divide in North America that ends in South America. It starts in Alaska, passes through the Rocky Mountains, then through the Sierra Madre Occidental mountain chain in Mexico, and ends in the Andes Mountains of Peru.
In the United States 18 years or older to join the service