Answer:
a) the ohio river valley was controlled by both france and spain
Explanation:
The Tennessee Valley Authority<span> (</span>TVA<span>) is a federally owned </span>corporation<span> in the </span>United States<span> created by congressional charter on May 18, 1933, to provide </span>navigation<span>, </span>flood control<span>, </span>electricity generation<span>, </span>fertilizer<span> manufacturing, and </span>economic development<span>to the </span>Tennessee Valley<span>, a region particularly affected by the </span>Great Depression<span>. The enterprise was a result of the efforts of Senator </span>George W. Norris<span> of Nebraska. TVA was envisioned not only as a provider, but also as a regional economic development agency that would use federal experts and electricity to more quickly modernize the region's economy and society.</span>
Answer:
The building of a postal system helped to increase the economy.
