The United States should switch from the dollar bill to the dollar coin.
-The switch would save the United States $5.5 billion over 30 years according to the Government Accountability Office.
-The dollar coin has worked all over the world and can be successful here in the US.
-According to a study done by Michigan State University, the dollar coin is more environmentally friendly than the dollar bill. https://www.msu.edu/~alocilja/undergrad/BE230/dollar_vs_coin.pdf