While you don't immediately picture the music of the 1960s being associated with sadness, there's one song from the decade that will move many to tears.

The right song for climate change shouldn't be preachy, and it has to have the right messenger. You may think lute-playing, soft-rocking Sting was a poor choice for Cold War truth-telling ...

The Cold War is the title given to the period of tension between the two superpowers, the USA and the USSR, which dominated international relations for most of the second half of the 20th century.