Settlers at jamestown found unexpected success by:

by growing tobacco.

Explanation:

Jamestown was the first British settlement founded on a permanent basis in the American continent on May 14, 1607, in the present American state of Virginia.

The settler John Rolfe introduced a lineage of tobacco, which was successfully exported in 1612, and the financial prospects for the colony soon became very favorable when settlers developed a monoculture of tobacco. Two years later, Rolfe married the young native Pocahontas, daughter of Wahunsenacawh, head of the Powhatan Confederacy, following a period of relative peace between settlers and natives.

i need a map in to in order answer this

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.