PLEASE HELP ME WITH THIS QUESTION!

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.

What was a result of the industrial revolution in the united states

European expansion into africa left native regimes intact but had a strong impact on local societies what does this mean