What happened during the spice trading period of 800 AD through 7500 AD?

Why was christianity so appealing to the people of the roman empire

World war i brought increased immigration to the united states from which country? germany france italy mexico

How has urban renewal affected poorer neighborhoods in major cities? check all that apply. 1. communities have been transformed to meet the needs of the modern population. 2. old stores and factories have been renovated and used for new purposes. 3. crime rates have increased as more money has come into the neighborhoods. 4. many community businesses have gone into decline or been forced to close. 5. a number of african americans have been displaced from their homes.