Nkrumah returned to the Gold Coast and founded the Convention People's Party. He was elected Prime Minister. When Ghana became independent from England, Nkrumah was its first president. He created the flag of Ghana. He required all children to attend school. More women attended school and took jobs. For electricity, Nkrumah ordered the building of a hydroelectric dam known as the "Akosombo Dam" and a nuclear power plant.