When comparing presidents of the 1800s to those of the 1900s and 2000s, moderm presidents are more involved in?

Modern U.S. presidents are fully aware of the importance of the economy. More than ever, the pulse of the nation’s economy is of the utmost importance for the White House.  

In a global scenario, the role of economics through trade has been increasingly important. The president of the U.S. dedicates a considerable part of his time to oversee the Department of Commerce, the Department of Treasure and is very aware of the declarations of Federal Reserve and the bankers, to avoid a crisis like the one that happened in 2008

it further strained relations between the north and the south and convinced