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.
The Silk Road was a trade route that connected Europe, Asia and China. It was the route by means of which goods form the west were exchanged for commodities form the East. Chi â¦ ef amongst these commodities was silk cloth, the secret of silk being held by the Chinese.