By making it possible for natural resources to be transported to different locations
Dendrochronology is a method of dating based on the analysis of patterns of tree rings(also known as growth rings) hope this help!!! :)
Answer:
The Tammany Society emerged as the center for Democratic-Republican Party politics in the city in the early 19th century. After 1854, the Society expanded its political control even further by earning the loyalty of the city's rapidly expanding immigrant community, which functioned as its base of political capital.