Answer:
The Native Americans
Explanation:
Jamestown settlers were not skilled farmers. Many of them were tradesmen and professionals who were seeking escape from religious persecution in England.
The believed that they could be provided with food by the Native Americans in exchange for other goods that they would fabricate. In other words, they hoped that trade would help them make it through the first year.
This did not happen because the Native Americans were short of food due to a drought that struck the region at the time.