Answer:
Independent clause because the last part of the sentence can be said on its own and be understood.
Answer:
Because you will need to further elaborate.
Explanation:
If you have too many main points, you will need to have a long speech, and most speeches are supposed to be concise and to the point.
According to their own legend, reported by the mid-6th-century Gothic historian Jordanes, the Goths originated in southern Scandinavia<span> and crossed in three ships under their king Berig to the southern shore of the Baltic Sea, where they settled after defeating the Vandals and other Germanic peoples in that area.</span>