It depends on what you take to be the beginning and what the end. It lasted two years if you understand it as from the time it was revealed to the time Nixon resigned. It lasted 5 years if you take it from the time Nixon began doing it to the time he resigned.
Lord
Feudalism was a blend of judicial and martial practices in ancient Europe that prospered among the 9th and 15th centuries. Army, cultural, and administrative procedures all developed the feudal system, in which land was substituted for work. In a feudal system, a farmer or craftsman recognized as a vassal acquired a piece of land in the record for assisting a lord or master, particularly during times of war.
True The Mandate of Heaven was the proper way for the Chinese to rule
They closed the Mississippi River to all American commerce in 1784. This made it difficult for American farmers to get their goods to international markets. Spain would eventually allow Americans to use the river, but placed a tariff for the privilege. <span />
