I think that he was in fact a successful ruler, as his rule had a number of positive impact on his empire, as under his rule the Mongol empire became an important power in the international scene. Additionally, he strengthened and re-unified China.
Yes, the Constitution can be changed.
Generally how they change the Constitution is by adding more amendments (usually to override a previous one, as of the examples for slavery and spirits (wine)).
To change, the House of Representatives & Senate must have 2/3 majority votes for the change.
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Scholars in baghdad preserved and primarily was further developed.
The correct answer is <span>D. joined organizations dedicated to fighting segregation.
This is how the early civil rights movement began before everything that happened in the 60s. They didn't like the fact that African-Americans were fighting in the war and protecting western civilization while still not getting fundamental rights by those same people that they were protecting.</span>
