Wooww...your poem is amazing...
The only idea I can suggest is to use more sophisticated vocabulary to express your thoughts and feelings and maybe a range of punctuation.
The characters in the book all seemed rather blue. the movie’s ending always puts me in a blue mood, I wore a blue scarf to complement the color of my eyes.
Is that what you mean of the meaning blue, I hope it is
Churchill’s speech was meant to inspire the British people to continue fighting in the war, and to protect and fight for the survival of their empire and everything they stood for, and to do this as a united nation against their opponent.