I think yes, Rome become a democracy, but i'm not sure
Modern production methods,consolidation,labor unions
The King Center kept up its efforts. It organized a march on Washington that included an estimated 500,000 people. Coretta Scott King, along with Wonder, presented a petition signed by 6 million people to House leader Tip O'Neill. The House took up the bill in 1983 and it passed by 53 votes.
In the Pacific theater, the tide began to turn in favor of the Allies when they won the battle of Midway. This was the first victory for the Allies in which the Japanese were pushed away and lost their hold on the island.
The first reliable street cars were powered by steam. It changed throughout the years.
Hope this helps:)