Discover the rise of industrial capitalism during the period of 1865-1898, with a focus on APUSH Review Unit 6 Topic 6. Explore the concepts of pools, integrations, and interlocking directorates, as well as the distinction between vertical and horizontal integration. Additionally, delve into the 7 levels of math and their relevance to the economic and financial developments of this era. Learn how these concepts shaped the industrial landscape and impacted finance and cryptocurrency.