DRTV generally bypasses traditional retail stores to make a product sale directly with the consumer, but can also be used to drive product sales at retail. DRTV is comprised of three primary marketing subgroups of short form, long form and live home shopping.
Persia/Persian is more or less synonymous with Iran/Iranian. Persia is just the older name whereas Iran is the country's modern name. I think people from Iran call themselves Persian because of Iran's negative image in the west since the 1979 revolution.
MOST Iranians are of PERSIAN race, and they speak the Persian language (Farsi, which is an Indo European language). But there are other races in Iran, such as: Arab, Azerbaijan, Kurd, ... and they speak : Arabic, Kurd, Urdu, ... Lipanan Â· 8 years ago.