As Daniel Pipes explains, Palestinian nationalism was invented in 1920. When Newt Gingrich cited this historical fact — with his usual tact — a week ago, he was predictably attacked by those whose ideology depends on a long-suffering Palestinian people (and who therefore have done everything they can to ensure that the Palestinian people continue to suffer). But that doesn’t change the historical facts.
POSTSCRIPT: For more uncomfortable history, take a look at the subsequent Palestinian history.