In January 1918, some ten months before the end of World War I, US President Woodrow Wilson had written a list of proposed war aims which he called the Fourteen Points..
Today, discretionary spending makes up less than 40 percent of the entire budget. Net Interest-Net interest is the only part of future spending that cannot be reduced by legislative action because it is money that must be paid to service the U.S. debt.
Interest on debt, which is a much smaller amount than the other two categories, is the interest the government pays on its accumulated debt, minus interest income received by the government for assets it owns. The pie chart shows federal spending in 2015 broken into these three categories.