What were some of the tactics genghis khan used in war

What step did the united states take after ww2 to prevent another major war?

How were returning african-american soldiers treated in american cities in 1919–1920?

What was a major component of reaganomics? 1. the belief that tax cuts to the wealthy would trickle down to the less fortunate. 2.the belief that providing tax cuts to lower-socioeconomic americans would boost the economy. 3.the belief that boosting home ownership would lead to americans having an investment in the economy. 4.the belief that correcting the business cycle would boost output and reduce unemployment.