by Brian Crawford | Feb 7, 2013 | Common Core, Common Core Literacy, Common Core Math, Fourth Grade, Language Arts, Literacy, Mathematics, Second Grade, Third Grade
The United States of America has had 44 presidents, including the current president, Barack Obama. As both head of state and head of government, the president is the leader of the country, and is also the commander-in-chief of the American military, the United States...
