 Complete the following phrase:  That year, hoping to prevent other European powers from claiming the area in the future, the Portuguese constructed a fortress on the bay, naming it Lourenço Marques. During the late 18th and early 19th century, the fort was mainly used by French, British, and American whaling ships to stop for provisions. A town grew around the fort starting around 1850, and in 1877, it was elevated to city status. In 1898, the colony of Portuguese Mozambique relocated its capital there. In the late 19th and early 20th centuries, Lourenço Marques grew both in population and economic development as a port city. Upon 