What President Roosevelt did which has never been done before in conservation was that the president made conservation a major part of his administration. He was a dynamic force in the new movement which was known as conservationism. The president saw the need to preserve natural resources and he put in place appropriate mechanisms to do this. At the end of his tenure, he had already built five national parks, four game refugees, fifty one national bird reservations and national forest service.
<span>They had civil wars supported by foreign countries.</span>
They were. Around that time there were issues between Russian Orthodox Christians and Muslims who were found in their south because of the Ottoman Empire. There were also insurgencies of Orthodox Christians in Ottoman controlled territories in former Slav areas.
If you are asking if the statement is true, then it is. Odoacer, whose father was a commander in Attila the Hun's army, sent a message to Constantinople after Romulus Augustulus was deposed that the Roman empire needed only one Emperor. He then proclaimed himself as Italy's representative. Odoacer felt that he reunited the Roman Empire and he became the last Western Roman empire's ruler.
That would be choice C. the index fossils.
I hope this helps you! :)