In 1736, Oglethorpe made an expedition to the south as far as the English claim extended, and planted several forts. At the same time he made a treaty with the Chickasaws, and thus strengthened the southern line. Three years later (1739), war broke out between Spain and England. Fearing that he might not be able to withstand an attack from the Spaniards, Oglethorpe took the offensive (1740), and marching into Florida planted himself before St. Augustine, which had a garrison of two thousand men, well supplied with artillery. Troops from Carolina soon came up. Sickness breaking out in the camp, and many of the Carolinians deserting, the siege, which had been gallantly conducted, was at last abandoned.

The Spaniards unsuccessfully retaliate.

Up to this time the Spaniards had been obliged to stand on the defensive; Cuba was threatened by a large English squadron,—but the attack there proved a failure, and opportunity was given for concentrating Spanish troops in Florida. In 1742 a heavy assault by land and sea was made on Frederica. By a combination of bravery and superior stratagem, Oglethorpe succeeded in holding the place until the enemy's fleet was frightened off by the arrival of English vessels, and Georgia was henceforth free from Spanish invasion.

A change of policy.

Oglethorpe returned to England the following year (1743), never to return to the colony. The trustees now placed the government in charge of a president and four assistants. But after the departure of its gallant and public-spirited founder the colony no longer flourished, and in a vain attempt to remove causes for dissatisfaction the company made matters worse. Slavery was introduced (1749), free traffic in rum was permitted, and restrictions on the acquisition of land were removed. Discontent grew apace among the original settlers, who were always hard to suit; only the Highlanders and Germans remained satisfied.

A royal province.

In 1752, the charter was surrendered by the disappointed proprietors, and Georgia became a royal province, with a government similar to that of South Carolina. The change wrought improvement in many ways.

Characteristics of Georgia.

Georgia was the last of the thirteen colonies to be founded, and remained one of the weakest until long after the Revolution. Its history is a proof that the robust growth of a colony depends, not upon the character and aims of its founders, but upon the slow accretion of public sentiment and public spirit.