This is an important topic..but the damage from war on the most vunerable among us, children, is well-known and recognized. What needs to be done is actions which explicitly state our intentions to oppose wars in ways that resonate with our own personal views.
What I do: Lifetime-member of WILPF which focuses on "Ending War" and supporting paths to peace and justice since 1915. Attend monthly vigils at local US corporation (Lockheed) which is the world's largest producer & seller of weapons. See www.wevigil.org
Founded San Jose Raging Grannies gaggle which sings at progressive events, many anti-war, other topics. Check WILPF and our gaggle out at www.wilpfsanjose.org