1 You must wait at least 12 months following the completion of treatment to donate your blood. 2  You cannot have had a recurrence of cancer.  If you are currently in treatment, then you are ineligible to donate.
The Royal Road helped the Persian Empire by uniting the empire, delivering mail,and promoted trade and businessthroughout the empire. When the Royal Road unitedthe empire everything started to happen, the delivered mail and the promotion oftrade and business. The Royal Road was for government purposes.
Report Abuse. The Persians had a long supply line that was vulnerable to attacks. Having defeated the Persian fleet at the Battle of Salamis the Greeks gained the mastery of the seas, and this allowed them to harass and completely cut off the Persian supply lines.Once their supplies lines were cut, the Persian numerical superiority turned into a liability.Joseph Â· 4 years ago.eavy losses for the persians at the Battle of Salamis led to the greeks joining together and defeating the persians at the battle of Platea. However, this one of a great many battles, and there were further conflicts after that but Platea ended the occupation I believe.