It is imperative to the strength of the economy for the United States Dollar (USD) to be strong in the world market. A key to establishing strong currency is securing paper and coin currency with gold bullion. According to the FRB website federalreserve.gov
"There was approximately $1.39 trillion in circulation as of September 30, 2015, of which $1.34 trillion was in Federal Reserve notes"
If we purchase gold in the full amount of $1.39 trillion representing the full amount of Federal Reserve Notes in circulation; the USD will doubtlessly increase exponentially in strength worldwide.
(Gold Price Per Ounce $ 1,050) Buy approximately
46 tons of gold to accomplish this task. To further strenthen the economy, double this amount and buy 100 tons of gold at 2.94 trillion, the USD as granite



