The US constitution's First Amendment rights only cover Americans, but I believe that in a democracy the competition of ideas and free speech should combat beliefs that it does not agree with - more speech and debate, not censorship.
There was a very convincing argument made that the extremists have won and the aggression is now supported by the majority, therefore fighting until surrender was the only alternative.
We discussed the history of postwar Japan and how Japan had missed an opportunity to build a more functional democracy because of the focus on fighting communism driven in large part by the American occupation.
We have a long way to go before we are able to hear the voices of everyone on earth, but I believe that providing voices and building bridges is essential for the World Peace we all wish for.