On March 24, Ansar al-Sunna, a militant group linked to the Islamic State, launched a bloody attack on the coastal town of Palma, in northern Mozambique’s Cabo Delgado province, leaving at least 61 dead and scores more unaccounted for. The assault, which lasted more than a week and took place …

In early May, a high-speed boat pulled alongside the Rio Mitong, a Panama-flagged cargo vessel, just off the coast of Equatorial Guinea. Using ladders to board the ship, a group of assailants kidnapped two crew members, taking them back to the shore, where they subsequently held them for ransom. Another …

Back in 1990, when the Soviet bloc was crumbling into new nations, Kenichi Ohmae, a Japanese organizational theorist and management consultant, had the audacity to suggest that humankind was on the cusp of a new “borderless world,” in a book of the same name. Ohmae’s goal was mainly to sketch …