The key cause was economic hardship
The photograph.
Because it is made by someone other than Rosevelt but it is still first-hand information.
I think it's the telephone because it allows people to communicate better and customers or workers don't have to walk up to everyone and disturb them. You may elaborate more on this with your own opinion
The Punic Wars were a series of three wars fought betweenRome and Carthage from 264 BC to 146 BC. At the time, they were probably the largestwars that had ever taken place. The term Punic comes from the Latin word Punicus (or Poenicus), meaning "Carthaginian", with reference to the Carthaginians' Phoenician ancestry.
The Texas white primary system was found unconstitutional by the Supreme Court, which decided 8–1. In that decision, the Supreme Court found that a state legislation passed in Texas in 1923 was unconstitutional because it allowed the state Democratic Party to discriminate racially. Most Southern states ended their selectively inclusive white primaries as a result of the case.