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.
To. 8 make all that travelling easier for merchants, soldiers, and government agents, the Persians added excellent roads to the Assyrian ones. There was a post station on some roads every fourteen miles. At these post stations the kingâs messengers could get fresh horses, and cover sixteen hundred miles a week.