Who cross the alps to invade rome from the north during the second punic war? xerxes hannible octavian alexander i want to go with alexander but not sure..plz

According to douglass, what does the singing of a slave communicate? how does douglass feel about slave songs? in what way is slaves singing misinterpreted by some people? .

What misguided strategy caused lord william howe and the british to fail?

What is the effect of king mentioning his nobel prizes ?