¿Cómo podemos clasificar las migraciones?

How can we stop u.s. military drone strikes from hurting innocent people

(05.04 mc) how did the roman transportation system keep the empire strong? plz

Match the description to the term. 1. ancient people of the british isles normans 2. possible location of oldest known writing emigrate 3. a variety of a language celts 4. the study of word forms indus valley 5. to leave one's country morphology 6. invaded england in a.d. 1066 dialect