Inflation of the 1960's-1990's?

Question

I get why we're experiencing inflation today, but what were the causes of inflation in the past? Does each period have it's own unique causes?

Answer 1

Some reasons of inflation in past were:

1) Printing too much money

2) Reallocating resources

3) Supply shocks

4) Demand shocks

5) Market structure changes

6) Speculations

Answer 2

here is a link for inflation from 1914 on. There are a number of causes of inflation, the link should provide a couple reasons.