By studying how the circuitry of the brain develops, scientists hope to identify when and for what reasons development goes off track. Brain imaging studies have revealed distinctive variations in growth patterns of brain tissue in youth who show signs of conditions affecting mental health.y studying how the circuitry of the brain develops, scientists hope to identify when and for what reasons development goes off track. Brain imaging studies have revealed distinctive variations in growth patterns of brain tissue in youth who show signs of conditions affecting mental health.
Throughout the 1960s and 1970s, the Suez Canal was closed several more times because of conflicts between Egypt and Israel. In 1962, Egypt made its final payments for the canal to its original owners (the Universal Suez Ship Canal Company) and the nation took full control of the Suez Canal. The Suez Canal Today Today, the Suez Canal is operated by the Suez Canal Authority.
As the last British troops left Egypt, Nasser was completing the purchase of Soviet-made aircraft, tanks and arms from Czechoslovakia, which might help him to realise one of his goals, the destruction of Israel. On 26 July 1956, President Nasser nationalised the Anglo-French Suez Canal Company to finance his dam.reation of the Canal. In 1854 Ferdinand de Lesseps, a French former diplomat, persuaded the Viceroy of Egypt, Mohamed Said, to permit the construction of a shipping canal through the 100 miles of desert between Africa and Asia.