 Complete the following phrase:  In the 17th Century, taking advantage of this period of Portuguese weakness, many Portuguese territories in Brazil were occupied by the Dutch who gained access to the sugarcane plantations. John Maurice, Prince of Nassau-Siegen was appointed as the governor of the Dutch possessions in Brazil in 1637 by the Dutch West India Company. He landed at Recife, the port of Pernambuco, in January 1637. By a series of successful expeditions, he gradually extended the Dutch possessions from Sergipe on the south to São Luís de Maranhão in the north. He likewise conquered the Portuguese possessions of Elmina Castle, Saint Thomas, and Luanda, Angola, on the west coast of Africa. After the dissolution of the Union in 1640, Portugal reestablished its authority over the lost territories of the Portuguese Empire. The Dutch intrusion into Brazil was long lasting and troublesome to Portugal. The Seventeen Provinces captured a large portion of the Brazilian coast including Bahia and its capital Salvador and Pernambuco and its capital Olinda. The whole Brazilian northeast was occupied but the Dutch conquest was short lived. The recapture of Salvador by a Spanish-Portuguese fleet in 1625 was followed by a rapid recovery of the lost territories. The Dutch returned in 1630 and captured Recife and Olinda in the captaincy of Pernambuco, the largest and richest sugar-producing area in the world. This began a war over Brazil, which would see the Dutch establish a colony called New Holland. However, the 