As Britain's grip on its Aden Colony collapsed under a fierce nationalist insurgency, British forces withdrew from the city in a tense, hurried operation, ending 128 years of colonial control over the strategic Red Sea port. Aden's independence, formalized later that month as South Yemen, capped a brutal two-year guerrilla campaign by rival nationalist factions NLF and FLOSY, and marked one of the last chapters of British imperial retreat from the Middle East.
Aden had been prized by Britain since 1839 as a coaling station guarding the sea route to India, and by the mid-twentieth century it hosted a major Royal Air Force base and refinery complex vital to Britain's Middle East strategy. But the 1960s brought a ferocious insurgency, as two rival Yemeni nationalist groups — the National Liberation Front and the Front for the Liberation of Occupied South Yemen — fought both the British and each other in a campaign of bombings and ambushes that turned Aden's Crater district into a deadly urban battleground.
British troops, including the Argyll and Sutherland Highlanders under the famously hardline Lieutenant Colonel Colin Mitchell, attempted to reassert control through aggressive patrols, but by late 1967 London had concluded the position was untenable. The final withdrawal, executed under fire, saw British forces airlifted out even as fighting continued in the streets around them, an inglorious end to what had once been called the 'Gateway to India.'
The NLF, having outmaneuvered its rival, declared the People's Republic of South Yemen upon British departure, which soon became the only Marxist state in the Arab world. The chaotic exit foreshadowed decades of instability in Yemen, including a 1990 unification with the north and later civil wars.
Key people: Colin Mitchell