Two unfolding crises, separated by the Red Sea, are raising troubling questions about the direction of conflicts that already threaten millions of lives. In Saudi Arabia, reports of a missile incident at Riyadh's international airport have renewed concerns about the vulnerability of civilian aviation. In Ethiopia, mounting tensions with Eritrea and continuing instability in Tigray and Amhara are bringing the prospect of another devastating confrontation closer. The circumstances differ considerably. Yet both crises expose how quickly regional rivalries can intrude upon ordinary lives. By the Editorial Team of TLF Airports are supposed to represent movement, connection and the reassuring predictability of everyday life. Border communities, meanwhile, depend on an equally basic expectation: that yesterday's war will not return tomorrow. Both expectations are increasingly difficult to sustain in parts of the Middle East and the Horn of Africa. The latest reports f...