Did the reconstruction period work? did it solve the issues of slavery, segregation, and inequality? (and if u can make it into a claim. )

The united states economy is one in which producers are generally free to produce what they want and consumers are free to purchase what they desire, so long as no laws are broken. at the same time, however, the government does regulate some aspects of the economy. the u.s. can best be described as which of the following a mixed economy b liberated economy c command economy d market economy

What words in the preamble to the constitution reflect the principle of popular sovereignty

Calculate the iq of a 20 year old who has the mental age of 25