Economy of ancient Tamil country trade. Industrial activity flourished. Inland trading was conducted primarily through barter in busy market places by merchant associations and commercial lending institutions. Merchants formed associations that operated autonomously, without interference from the state. The people of ancient Tamil country engaged in brisk overseas trade with Rome; the trade reached a peak after the discovery of a direct route for merchant ships between Tamilakam and Egypt, taking advantage of the monsoon winds. Pepper, pearls, ivory, textiles and gold ornaments were exported from Tamilakam, and the main imports were luxury goods such as glass, coral, wine and topaz. Foreign trade brought in
Fortifications of ancient Smyrna simply keep out bandits and keep in the animals. Such massive fortifications as seen at Smyrna were rare, and the sheer size of the walls (15 meters thick is extremely large) and the presence of bastions by one of the gates in the second phase of fortifications shows that these were more than just for show. As most armies at the time were not professional standing armies, the existence of such substantial fortifications demonstrates that the rulers of Smyrna expected a fight, and spent their resources in anticipation of that fight. Fortifications of ancient Smyrna Smyrna (modern day Izmir in