Which of the following ecosystem is located in a semiarid climate region is prone to drought and is a transition zone between a desert area and a tropical grassland

Sahel, Arabic Sāḥil, semiarid region of western and north-central Africa extending from Senegal eastward to Sudan. It forms a transitional zone between the arid Sahara (desert) to the north and the belt of humid savannas to the south.

Explanation:

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an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.