What did franklin d. roosevelt and woodrow wilson and warren harding have in common?

Here’s the first one let me send the next page of the passage

What was the result of delegates from the democratic party not being able to nominate a candidate in 1860

Match each person with his contribution. aristotle socrates eratosthenes hippocrates he studied the causes of illnesses in search of cures. he created a teaching method that involved asking questions. he determined that earth was round. he educated alexander the great.