Reform the electoral college system
This artifact has a big impact in the world especially since everyone has a story. We would know nothing about Greece if it was not for the artifacts we found over the years. We got to know how they lived and how they survived. We also got to know more about their religion and how it was worshipped.
The New World crops that added the most calories to European diets and therefore positively impacted sustainable population numbers were "<span>b. Potatoes and maize," since these were the most abundant and had the most nutritional benefits. </span>
They started domesticating wheat. This wasn't their main feat however since they also started herding sheep and domesticating goats. These two enabled them to stop moving around like nomads and make a real civilization in the area which resulted in what is now known as history.