There were many reasons. For starters, it involved getting rid of a large number of Native Americans, and while some supported this, others opposed it as they were peaceful. Another thing was that this meant the introduction of new states and it deepened the division based on whether the states should be slave states or non-slave states. Also they involved war with Mexico and some wanted this and some didn't.
<span>1.For the fall of Rome, it was the Huns invading from the east that caused the domino effect, they invaded (pushed into) the Goths, who then invaded (pushed into) the Roman Empire.
2. I'm not so sure</span>
Answer:
It enabled the states to keep accurate records.
Explanation:
Protestant Reformation was a religious, intellectual, political and cultural change that split Catholic domination in Europe.
Martin Luther, John Calvin, and Henry were among the influential reformers, a reformation that triggered wars, persecutions and, counter-reformations.
The Catholic church excommunicated Martin Luther and burnt the selling of indulgences.
Answer:A Danube
Explanation: The three rivers shown are the Volga 1, Ob 2 and Lena 3 all in Russia and the Danube is not shown because it is not in Russia but flows in behind the Adriatic Sea over to Germany and so is in a different part of Europe though all 4 rivers are major rivers in Europe.