What was kennedy's summons for his listeners? to build up a strong american military presence to go to war with the soviet union to struggle against tyranny, poverty, disease, and war to give testimony to national loyalty

This is based on President John F. Kennedy's speech which focuses on a new beginning towards peace. What he wants his listeners to ponder is to struggle against tyranny, disease, war, and poverty. He summons everybody to participate and join in this goal. The answer is the third option.