Why did spanish colonists begin to rely more heavily on the atlantic slave trade by the mid-1500s?

What are the two powers that the federal and state governments share?

The importance of judaism in modern western government is the:

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