The United States and Trinidad say U.S. Marines installed a radar in Tobago to combat drugs — but this war materiel isn’t designed for operations based at sea or on land.

© Andrea De Silva/Reuters

The seizure last month came amid fears of a renewed conflict between Iran and Israel.

Firms with ties to Cuba are getting a larger share of Venezuelan oil exports, as the island’s security agents boost President Nicolás Maduro’s defenses.

© Vantor, via Associated Press

Firms with ties to Cuba are getting a larger share of Venezuelan oil exports, as the island’s security agents boost President Nicolás Maduro’s defenses.

The U.S. seizure of a vessel off Venezuela is likely to squeeze the country’s government, but do little to counter the tankers that secretively move oil from sanctioned countries.

The U.S. defense industry has lost the ability to build quickly and effectively.

The U.S. defense industry has lost the ability to build quickly and effectively.

Readers discuss the aftermath of a U.S. attack on a boat in the Caribbean. Also: Fixing Penn Station; Trumpism after Trump.

Few American are becoming mariners today, but demand could soon rise because President Trump and a bipartisan group of legislators in Congress want to revitalize the American shipbuilding industry.

The two countries agreed to suspend the fees for a year as part of their recent trade pact, but America still aims to build more commercial ships.