Select the word that means unimportant.

Question

in 1925, the so-called "war of the stray dog" was fought between Greece and Bulgaria. I is said that Greek soldier crossed the border into Bulgaria while chasing his runaway dog. although this could have remained a trivial incident, there had been long- simmering hostility between the two countries, and so the situation escalated, Bulgarian border guards shot the Greek soldier, which led the Greeks to invade bulgaria. the war ended within a matter of days, however, when international committed intervened to stop it.

Answer 1

The word that means "unimportant" in the context of your passage is "trivial."