I would say that this can be seen in two ways:
a struggle of two world views: capitalism vs communism
or
a struggle of two superpowers to have control over the other countries: the US and the Soviet Union (as it can be argued that the two countries were not satisfied that other countries had the same system as they, they also sought control over them).
They are both river valleys with the concentrations of rice.
It supplies an everlasting source of irrigation to a large area of river
valleys. There are other crops that have been cultivated there like sugarcane,
oils seeds, lentils, wheat, potatoes, and most especially the main crop which
is rice. Aside from that, there are also fishing opportunities down the river.
D) All of the choices are correct
A. it provided for gender-specific commission to investigate workplace practices