Why did the countries fighting world war 1 seek new allies

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

What happened as a result of the colonial victory at saratoga

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.