The success of the vikings was built on the boats they used

A:true

B:false

True

Explanation:

Had they not built the boats they did, they never would have gotten out of scandinavia nd to iceland

in 550 b.c.e. cyrus the great, the leader of the persians, conquered the medes and united the iranian people under one ruler for the first time. cyrus became the first king of the persian empire and went on to establish one of the largest empires in world.

i would go with the last one