I think if I am not mistaken it would be the Chernobyl nuclear power plant meltdown in 1986
The correct answer should be "Moral obligation to bring Western Civilization to less developed areas".
This was a justification and the way they presented it in public. It was especially prominent in Spain as they said that they were expanding for Christianity whereas they really wanted gold from colonies.
An unequal distribution of resources.
To balance the powers between the wealthy and the common people. ... Delegates were chosen by state legislatures, each state had one vote in Congress.