Undocumented aliens are people who cross the border illegally or who
a) stay past their time allowed for their visits
b) have infectious diseases
c) give up their citizenship in another country
d) do not speak english

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.