What is internal factor which led to decline of aksum

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.

During wwi, literacy tests were used to control immigration, which marked a return of what type of ideology in some americans?

Why did reagan have the united stars invade grenada