Gathering and interpreting historical sources page 33

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.

we need the answer choices to answer the question

the manhattan project's indispensable man

not sure but thinking i'ts cause the government was broke. not sure