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"c. ecotourism" is one way that economies in southern and eastern Africa are overcoming economic challenges, since more and more people want to experience the sights and activities in these regions for less money.
Bragg’s inaction turned a tactical triumph for the South into a strategic defeat, as Union forces were allowed to get safely to Chattanooga. The Confederates subsequently put that city under siege, but in October General Ulysses S. Grant<span> arrived with reinforcements and took over the Union command in the region. </span>
The answer to the question is D