How many people would be interested in what they are selling would be the most influential.
The Great Plague transformed Europe because it caused people to be very cautious not to catch the deadly disease and later on, it killed thousands of people which made some people feel lucky to be alive. This also has made an impact on history because this is such an important time that we hear about and we find it very interesting that a sickness could have killed thousands.
Hope this helps!!!:)
The reason the joined the triple alliance was for more control and goods
Hope that helped thanks are welcomed
