Which time is an example of a secondary source

President roosevelt launched the bold new programs that became known as the second new deal primarily because

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?

In what ways did the french revolution produce freedom? what were the limits of this freedom?