Piracy in the Caribbean in the New World were violated with greater frequency by the merchants of other nations. The Spanish port on the island of Trinidad off the northern coast of South America, permanently settled only in 1592, became a major point of contact between all the nations with a presence in the Caribbean. In the early 17th century, expensive fortifications and the size of the colonial garrisons at the major Spanish ports increased to deal with the enlarged presence of Spain's competitors in the Caribbean, but the treasure fleet's silver shipments and the number of Spanish-owned merchant ships operating in the region
Mannar Island Mannar Island Mannar Island (; ) formerly spelt Manar Island, is part of Mannar District, Sri Lanka. It is linked to the main island of Sri Lanka by a causeway. It has an area of about 50 square kilometres, mainly covered with vegetation and sand. Adam's Bridge ( "āthām pālam"), is a chain of limestone shoals, between Pamban Island, also known as Rameswaram Island, off the southeastern coast of Tamil Nadu, India, and Mannar Island, off the northwestern coast of Sri Lanka. Geological evidence suggests that this bridge is a former land connection between India and Sri Lanka. Between 1914