<span>B. reduced tensions with the Soviet Union
</span><span>The SALT talks of the 1970s helped in limiting the nuclear weapons of USA and Soviet Union in their arsenals.</span>
Most likey trains and drill power tools
<span>The northern Sudanese demanded that the southern Sudanese convert to Islam.
Northern Islamic leaders ruled Sudan under Islamic law and those living in the South were Christian and animistic faiths. The beginning of Islamic law started a civil war as the South was ready to be independent from Islamic law. </span>
The development of a farming culture among pre-Columbian Native American Indians helped ensure a more stable food supply.
