Aterm used to describe unsettled land or territory west of the existing colonies. people that traveled to settle these areas were called pioneers. term: type term here

A frontier is essentially the term which is used to portray the land that lies past a settled geographic locale or region or we can say that frontier is the idea of a place that exists at the edge of a human progress, especially during a time of extension. The American frontier happened all through the seventeenth to twentieth centuries as Euro-Americans which are colonized and extended crosswise over North America.

fighting to keep abortions legal

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization