Analysis of information sources in references of the Wikipedia article "מלחמה בין כוכבית" in Hebrew language version.
...interstellar wars will be extremely rare, much rarer than warfare has been on Earth. This will be a consequence of the enormous distances between the stars and large travel times between civilizations... a typical civilization might be involved in a major war only once in 50,000 years, perhaps much longer.
{{cite encyclopedia}}: (עזרה){{cite journal}}: (עזרה)