Answer:
Influx of gold and silver
From an economic viewpoint the discovery of new silver and gold deposits as well as the productivity increase in the silver mining industry perpetuated the price revolution. ... Also during this time the Spanish and Portuguese brought a large amount of gold from the New World to Europe.
It spread from Christopher Columbus's Voyage to the New Land
Answer:
Bloomberg took the brunt of the fire after spending his way onto the debate stage for the first time, but everyone had to take their turn playing offense and defense. Warren critiqued every other candidate’s health care plan in a single answer, injecting a rush of energy into her campaign. Pete Buttigieg and Amy Klobuchar continued a running battle that has built over several debates, while Biden lit into Bloomberg over Obamacare and Sanders faced questions about his policy disagreements with a powerful Nevada labor union.
(If you want I can make the words less complicated or advanced and add sentences.)