Question

according to kennedy, what is the question of the new frontier?
how is the world changing?
why wont the old ways work anymore?
will the us succeed in a changing world?
complete
choose the right words to complete the sentence.
roosevelt focused on the future
while kennedy focused on the
past
present
future
done
today our concern must be with the future. for the world is changing. the old era is ending. the old ways will not do. . . . can a nation organized and governed such as ours endure? that is the real question. have we the nerve and the will? can we carry through in an age where we will witness not only new breakthroughs in weapons of destruction, but also a race for mastery of the sky and the rain, the ocean and the tides, the far side of space and the inside of mens minds? are we up to the task - are we equal to the challenge?
intro
done

Explanation:

1. For the first question, the provided text explicitly states "Can a nation organized and governed such as ours endure? That is the real question... Are we up to the task — are we equal to the challenge?" which aligns with the question of whether the US will succeed in a changing world.
2. For the sentence completion, the text from Kennedy emphasizes "Today our concern must be with the future" and focuses on upcoming challenges, so Kennedy focused on the future.

Answer:

1. Will the US succeed in a changing world?
2. future