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.
Olmecs The Olmec Empire (1400 BCE - 500 BCE) was the first major Mesoamerican civilization. The Olmecs inhabited the Gulf coast of Mexico, and produced a number of achievements that would influence the later cultures.lmecs The Olmec Empire (1400 BCE - 500 BCE) was the first major Mesoamerican civilization. The Olmecs inhabited the Gulf coast of Mexico, and produced a number of achievements that would influence the later cultures.