America's longest-serving prisoner in solitary has conviction quashed. Albert Woodfox, right, and Herman Wallace in Angola prison, in Louisiana. Woodfoxâs 1972 murder conviction was overturned when a US appeals court ruled his conviction was secured through racially discriminatory means.
Next, the Olmec created a complex drainage system. These inventions helped the Olmec survive. In addition to their inventions, they also understood many things in life, such as the concept of zero ,linear time, and gravity.
1. Olmec-a member of an early Mesoamerican civilization centered around Veracruz that flourished between 1300 and 400 BC. federation of tribes, tribe-a federation (as of American Indians). American Indian, Indian, Red Indian-a member of the race of people living in America when Europeans arrived. 1  Facebook.