You will be given a definition of a task first, then some input of the task.
In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

Question: Which of Haywood's compatriots who made broadcast from Madrid is the oldest? Passage:Haywood's military career included service in three wars. His interest in military combat began when his friends recalled tales of their service in the Eighth Illinois, Black National Guard Regiment. During World War I, he served with the Eighth Regiment, a black United States regiment. In the Spanish Civil War, like many Americans there, he fought for the Popular Front with the Abraham Lincoln Battalion of the International Brigades. Haywood held the position of Regimental Commissar in the XV International Brigade during the Battle of Brunete. While in Spain he, Langston Hughes and Walter Benjamin Garland broadcast from Madrid in support of the Republican cause. During World War II, he served in the Merchant Marine, where he was active with National Maritime Union.

Output:
While in Spain he, Langston Hughes and Walter Benjamin Garland broadcast from Madrid in support of the Republican cause