Ida B. Tarbell was an essential investigative journalist.
Besides being a journalist, Ida B. Tarbell was an American writer and a lecturer. She lived during the late 19th century and also during the oil boom. Furthermore, <u>she was one of the pioneers of investigative journalism and she mainly spent her life investigating about the oil industry</u> and advocating for world peace. One of her most famous works is <em>The History of the Standard Oil Company,</em> where she confrontates and exposes John Rockefeller's practices.
They needed money so they worked for the little amount and were sent from Africa
Answer:
When he said that, he was referring to the victims of the world war all across Europe that initiated by nazi Germany. Many soldeirs and innocent civilians'lives were taken because of the military invasions conducted by the Axis Power.
That statement was ironic because Paul Tibbets was the pilot who dropped the Atomic Bomb to Hiroshima in 1945. Killing around 146,000 civilians with a single bomb.
It failed because either the change did not work well in many business settings, or it was inefficient (due to the inefficiency of the conveyer-belt system). A more accurate reason is that the circuits couldn't handle the traffic during peak hour. The customer's orders were regularly mixed up. The conveyer-belt system was not fast enough or efficient enough to handle it.