The most correct answer here would be Eurasia - B
The Silk road expanded all the way from Europe through mainland China. This was a vast network of roads, established trading paths and points along which people were going throuh on their way from either Europe to Asia to trade or the other way around; from different places in Asia to travel to Europe and trade their goods there.
Barack Obama's first campaign for the presidency in 2008 utilized the internet and text messaging to keep in touch with supporters. He also ran on a platform of hope and change and rallied young voters in huge numbers.
Answer:
Because they were forcing the great powers of Europe to go to war when their allies did even if they didnt want to.