The oldest country in the world is this microstate tucked inside Italy
Briefly

San Marino's endurance as the 'most serene republic' for nearly two millennia highlights the resilience of small nations amidst the ever-changing landscape of global politics.
Despite its modest size, San Marino has successfully maintained its sovereignty and governance, showcasing a blend of historical legacy and modern political acumen that defies the odds.
Read at CN Traveller
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