Forex Where to find free historical economic data

does any one know where i could find the historical economical data (GDP, CPI, unemployment, ....) for a specific country ?

Free, if possible.

thank you.

Source.

 

Like it or not, a few nations around the globe don't get along pleasantly with one another or the worldwide network, and clashes or wars are occasionally impending. These pressures or clashes can adversely affect tradable merchandise by changing the flexibly or even the interest for specific items. For example, increased clash in the Middle East can put a strain on the gracefully of oil which at that point makes the price increase. Then again, a relative quiet in that piece of the world can decrease the price of oil as flexibly isn't threatened.