The correct answer is World War II
Following World War II, the United Nations were found with a goal of preventing such monstrosities in the future.
Charlemagne or also known as Charles the Great is just one of the names that have standout during the Medieval Period. He was the one who led the unity of the western and Central Europe during the Middle Ages thus he was also called the Father of Europe. He had led an important role in deciding Europe’s monetary future including the establishment of new urban centers.
The Holocaust was the primary reason the United nations called for a convention
In 1898, USS Maine was sunk in its arrival to Havanna as part of an oficial visit. President Mckingley had been intervening before in the Spanish-Cuban conflicts with the aim of preventing the start of a war. He had talked to the Spanish leaders with conciliatory words, trying to convince them of solving peacefully their conflict with Cuban insurrectionists.
Then, after the two explosions that caused the sunk of Maine, he abandonned his hopes for neutrality and spoke firmly and fiercely when blaming the Spanish for the incident and when adopting the resolution of declaring war to the Spanish.
Answer:
climate cycles, solar variablity
Explanation: