1st Disembala ndiye Akaidi a Tsiku la Mtendere. Kwa zaka zopitilira 60, a War Resisters 'International, lero, adziwitsa mayina ndi nkhani za omwe adamangidwa chifukwa chodzetsa mtendere. Ambiri akukana kulowa usilikali chifukwa cha chikumbumtima chawo. Ena achitapo kanthu mopanda chiwawa kuti asokoneze kukonzekera nkhondo.
Lero ndi mwayi kuti muonetse kuthandizira anthu omwewo komanso mayendedwe awo, polembera iwo omwe ufulu wawo wachotsedwa kwa iwo chifukwa chantchito yawo yamtendere.
Pomwe WRI imakhala yokhazikika Akaidi a mndandanda wamtendere, zomwe timayesetsa kuchita kuti tisunge a Ndende Tsiku la Mtendere pa Disembala 1st.