At that time, agriculture and trading were two main economic activities of Tamil people. They even traded with many other countries, including places in Europe. In Karur (Tamil Nadu), archaeologists found a large number of coins of Ancient Rome and Egypt. The Pandyas sent at least two ambassadors to the Roman Emperor Augustus. Archaeologists have also found Tamil writings in broken pieces of pottery in the Red Sea, where Tamil Merchants settled there and became one of the Acestor the Romani people, as DNA studys shows.