Of course, there can be serious injustices within free societies.
The two most important things that can be done to promote democracy in the world is first, to bring moral clarity back to world affairs and second, to link international policies to the advance of democracy around the globe.
There were no dissidents then in the USSR because they were all killed.
Just as the 99% of Soviet citizens who supported the Soviet regime in 1985 was no indication of what the people inside the USSR really thought, the army of true believers that we think we see in the Arab world is an illusion.
The three main sources of scepticism are first, that not every people desires freedom; second, that democracy in certain parts of the world would be dangerous; and third, that there is little the world's democracies can do to advance freedom outside their countries.
I was inspired to write this book by those who are sceptical of the power of freedom to change the world.