Answer:
1. The dictatorship-like rule of Porfirio Diaz for over 30 years.
2. Exploitation and poor treatment of workers.
3. Great disparity between rich and poor.
Explanation:
‘Precious Metals
he discovery of large quantities of gold and silver in the New World made precious metals a key export from New Spain. This changed the history of the world economy. For instance, when precious metals entered Spain, this inflow drove up the Spanish price level and caused a balance of payments deficit.
B. The Catholic Church lost allies such as England, Denmark, and Sweden.
I don’t know the second one but I think the first one is The Magna Carta