Two lines are all William MacRyan Brown needs, and the second is built to land like a slap. The poem makes one claim: strip away the flags, speeches and strategies, and war comes down to children killing children. Its central idea is that no justification, however clever, changes who actually does the dying and the killing.
The first line is a trap for the reader's habits of thought. "No matter how you look at it" is an everyday phrase, the kind people say when they are about to close an argument. Here it does two jobs. It waves away every point of view in advance, whether political, patriotic or moral. And with the word "you" it pulls the reader into the act of looking, which fits a title that promises an "insight", a way of seeing. The comma at the end of the line works as a held breath. We know a verdict is coming, and we are made to wait one beat for it.
The second line delivers it in a flat, spoken voice. "In war, it's always children killing children" has no grand vocabulary, and even the contraction "it's" sounds like someone talking across a table. Notice, too, that the title gives "War" a capital letter, as if it were a vast abstraction with a name and a history. Inside the poem it shrinks to a lowercase common noun, something ordinary and close. The word "always" is the boldest choice. It allows no exceptions, no "sometimes" and no "in this war but not that one."
The sentence's shape carries the meaning. "Children" appears on both sides of "killing", so the verb sits like a hinge between two identical words. Grammatically, the subject and the object cannot be told apart, and the sentence has no way to separate the killer from the killed. There is a quieter echo in the sound as well. "Chil-" and "kil-" are almost twins, differing only in their first consonant, so "children killing children" seems to link childhood and killing at the level of the syllable.
The rhythm helps. Read naturally, the first line falls into four steady beats: "no MAT-ter HOW you LOOK at IT." The second stretches to five, with an extra soft syllable on the end: "in WAR, it's AL-ways CHIL-dren KILL-ing CHIL-dren." The poem runs on past the length we were expecting, as if the thought were bigger than the space made for it. There is no rhyme either. "It" and "children" do not chime, so the poem never gives the small click of satisfaction a rhymed couplet would. A tidy ending would have felt almost comforting, and the poem refuses that comfort. It also ends on the unstressed "-dren," so it trails off rather than slamming shut, and the silence afterwards does the rest of the work.
The poem's openness is part of its strength. It never says whether the "children" are literally young soldiers or whether every soldier is someone's child, however old. Both readings fit. The poem also names no one else, such as the leaders, the planners or the adults who give the orders. Judging by what the text leaves out, that absence may be deliberate, since the reader is left to ask who is missing from the sentence. And because "always" is such a sweeping word, a reader can push back and test the claim against what they know. A poem that makes you argue with it is working.
Its significance lies in this compression. There are no battlefields, weapons or blood, and the only image is the word "children." That is enough, because it calls up what we already picture when we hear it: small, unfinished, in need of protection. Putting that picture next to the verb "killing" is the whole shock. Nothing in the poem ties it to a particular conflict or date, so its claim is not tied to one war, which gives it the feel of a proverb. It is short enough to memorise, and it leaves behind a question that is harder to forget than a longer description of a battle would be.