Global silver trade from the 16th to 18th centuries which China desired, so they traded silver to make up for their trade deficit. The two most important mining colonies of the Spanish Empire were Peru and Mexico, who were estimated to have provided one-hundred thousand tons of silver from the mid 16th Century to the end of the colonial period. The richest, and most productive mine in the Americas was that of Potosí in what is modern day Bolivia. The richest camp in Mexico was in the city of Zacatecas, however the production of this mine was far less than that of Potosi. More simplistic native mining techniques dominated
Stateless nation the same awareness of being a stateless nation. In Spain, only Basques and Catalans have claimed their right of self-determination, which in the Basque country gave rise to the militant movement ETA, and in the case of Catalonia, has led to multiple attempts to secede from Spain during the past four centuries, as an independent Catalan Republic. As not all states are nation states, there are ethnic groups who live in multinational states without being considered "stateless nations". The symbiotic relationship between nations and states arose in early modern Western Europe (18th century) and it was exported to the rest