Answer:
the sailboat
Explanation:
sailboats we're invented in order to expand sumerian trade
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
Neverrrrrrrrrrr heard of that beforeeeee
