It is b) the Bonus Army. They were <span>approximately 45,000 veterans of World War I converged on Washington, DC. In 1924, they had been promised a cash </span>bonus<span> for their service, but because of the Depression, was to be deferred until 1945. The veterans were angry and marched </span>
<span>Leading an army of rural peasants, he launched a communist revolution.</span>
Steel was not used by the Nubian.
They likely developed because of the physical geography of the Mediterranean region.