In what era did the founding of Jamestown happen? Colonial Era
Early Republic
Antebellum Era
Industrial Age
The Progressive Era
Early Cold War
Late Cold War

in 1607,104 english men and boys arrived in north america to start a settlement.on may 13 they picked jamestown virginia ,for their settlement,which was named after their king james I.

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.