How did the muslims build the successful arab empire

How has china attempted to increase its gdp since the end of the 20th

What is grievance 28 on the declaration of independence explained in simpler words? plz

The ideas of hammond are most clearly an example of which of the following mid-19th century developments? (5 points) the increasingly liberal nature of slavery after the south enforced stronger slave codes the growing use by northern antislavery activists of moral arguments the increasing number of freed slaves in southern states as a result of gradual emancipation laws the growing tendency of southern slaveholders to use the paternal ethos to justify slavery