Maine was admitted in 1820, and Missouri in 1821, but no further states were added until 1836, when Arkansas was admitted. From the constitutional standpoint, the Missouri Compromise was important as the example of congressional exclusion of slavery from US territory acquired since the Northwest Ordinance
Grahame Clark's Landmark Archaeological investigation took place in Star Carr in northeast Britain.
Sir John Grahame Douglas Clark was a famous British Archaeologist who was involved in excavations of Mesolithic settlements.
These settlements were discovered approx. 0.8 km South of Scarborough in an area now known as Star Carr.
The site was responsible for the discovery of numerators Mesolithic tools and artifacts which provided a detailed picture on the life of people in the stone age.
