What is the basic definition of a theme

The theme in a story is its underlying message, or 'big idea. ' In other words, what critical belief about life is the author trying to convey in the writing of a novel, play, short story or poem?

Explanation:

the president was the speaker and it was a great part of history.

explanation:

video of the national aeronautic space administration's (nasa) coverage of president john f. kennedy’s address at rice university, houston, texas, concerning the nation's efforts in space exploration. in his speech the president discusses the necessity for the united states to become an international leader in space exploration and famously states, "we choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard."