President George W. Bush proposed an income tax increase shortly after he took office. (True or false?)

President George W. Bush proposed an income tax increase shortly after he took office.
 
  Indicate whether the statement is true or false

Question -2-

Individual income taxes are the federal government's largest single source of revenue.
 
  Indicate whether the statement is true or false

Question -3-

The national debt stood at more than seven trillion dollars in 2004.
 
  Indicate whether the statement is true or false

Question -4-

Congress is required to adopt a budget resolution by April 15, and the fiscal year begins on October 1.
 
  Indicate whether the statement is true or false