Societies usually developed along river valleys.
astronomy
Yes, archaeological evidence shows that there was cannibalism during the harsh winter of 1609 in Jamestown.
Astronomy
A main one is photography. A photo shows a moment in time with the light of the moment. This is what the Impressionists showed, too.
Early research shows that 11 Canadians won Gold medals in 1936 Olympics.
Safari, African, Asian are the first that come to mind.
astronomy
astronomyNoVa nEt: astronomy
African Americans as happy but lazy - apex
African Americans as happy but lazy slaves
There is no possible way to determine this as archaeological evidence shows arches in use in many early civilizations long before any written history.
diffusion shows that africans have moved extensively around the continent
Radio shows.
the establishment of caravan routes
Asian and Latin America immigration has shown the most increase over the past decades, and shows no slowing down, as the population in America only rises. Which means Asian population is only going to boom.
How "early" is early? There was Wild Kingdom which took the viewer to various locations. It debuted in 1963.
Research shows, and there are far to many authors to list, 29 African-American dealing in fiction, poetry, anthologies, essays and biographies. On the Asian side 45 names of authors worthy of note. For the sake of completing the question, I list some names at ramdom Asian. Amitav Ghosh, Amit Chaudri, Anita Desai. Basanti Karmarkar, Gita Hariharan. Afro American. Maya Angelou, James Baldwin, Steven Barnes, Marita Bonner, Ed Bullins