B. Mao's focus on rural steel production led to widespread famine and starvation.
Due to the immense focus of the rural population on producing steel, and environmental disasters (Great Chinese Famine, 1959-1961), the resulting consequence was failure to produce enough food to sustain the population (leading to widespread famine and starvation).
The super continent was named Pangaea.
I would say the south east because that is where all of the slave states were. From what i know it was founded in Tenseness
Civil War and Reconstruction. 1861-1870.