The answer is right there. The great leap led to economic failure failures and this affected the people because they were food shortages in the country.
The imperial powers of <span>france , england and spain send ships to mexico in 1861 in order to aid the Mexican economy due to its corrupt president Benito Juarez. Furthermore, these colonisers eventually implemented the gunboat diplomacy wherein Mexico is forced to pay its debts.</span>
The answer to that would be A) peaceful coexistence.
I hope this helped! I truly do!
It depends on which war you're referring to. I feel that the answer you're looking for is the radio, though.