The event that is being referred above is the World War I. This is the event that had opened the acquisition of independence to the territories of Britain. Actually, the World War I, also known as the first World War, started at Europe which lasted for four years starting from 1914 to 1918. Hope this answer helps.
These poets' general adherence to standard poetic forms, rhythm, meter, and rhyme made their poetry especially suitable for memorization and recitation.
