Marxist socialism also had dark nooks and crannies where Jews were regarded as money-mad capitalists or as an ‘obsolete’ people who refused to join the onward march of secular progress towards a moneyless society. Anarchists also suffered from this contagion,…

The advent of Bolshevik, Fascist and National Socialist regimes in Russia and Europe successively between 1917 and 1933 led some contemporary intellectuals to wonder whether their own terminology adequately conveyed the scope of these regimes’ pretentions or the horrors they were responsible for. Of course, many intellectuals did not view them as horrors at all, but rather collateral costs of supposedly bright future.

Within a remarkable short time totalitarian rule had been reimposed on half a continent using a combination of force and fraud. . . Although they were subjected to relentless assault from state-sponsored atheism, the Christian Churches remained the only licensed sanctuaries from the prevailing world of brutality and lies. Appropriately enough . . . they played an important role in the overthrow of Communism forty years later.

Between 1939 and 1945 the Nazis systematically murdered as many as 200,000 mentally ill or physically disabled people whom they stigmatised as 'life unworthy of life'. This covert and complex series of operations was known as the ‘euthanasia programme.’

It's no coincidence that most terrorists are males aged between 18 and 30. One terrorist from the 1960s recently said, 'we half-read a whole lot of theories that we fully understood' - and the same probably applies to Islamic terrorists today. Few have any background in religion, and most are ignorant of Islam. They've just ingested it as slogans, either from the internet or radical clerics, and attached it to some grievance about the persecution of Muslims in other parts of the world.

It's nonsense to talk about the war on Islamic terrorism as a clash of civilisations. The distinction is between civilisation and chaos. Whatever people may claim - and the desire to cut through the political processes can be very powerful - there is never any justification for violence.