What is the oldest running government in the world today? ex: China is thousands of years old but their government is only a century or so old.
The US Government, unironically, unless you want to count the constitutional monarchies which have gone under various change of states
>>3339996
Probably Britain, same government since 1688.
Papal states
>>3339996
I believe San Marino has had the same constitution since 1600s, the same model of government since 13th century, and some institutions and laws date back to antiquity.
>>3340001
This. Also, excluding micro states like the Vatican or San Marino.
>>3340013
This. Britain is like the paragon of a conservative state in regards to its governmental structure.