<span>They were veterans of World War I, had been promised a bonus for their service but the Government failed to fulfill this promise.
This led to the movement known as the Bonus MArches, where around 43,000 people marched together and occupied washington monument to demand the bonuses that promised to them.</span>
<span>Guglielmo Marconi's work was in radio signals, and one of his inventions was the radio telegraph (AKA wireless telegraph)</span>
D. Guarantee the right to vote
I think it was Robert Walpole.
He was unsure that she would let him go.