боевое столкновение(Training and mental toughness play an important role in combat encounters with the enemy. — Важную роль в боевых столкновениях с врагом играет подготовка и психологическая устойчивость.Alex_Odeychuk)
встречать сопротивление("If forces from participating nations encountered any resistance, "the use of force may be necessary," he said. • Even men who pitied suffering families and might still be inclined to pay for food grabbed what they wanted if they encountered any resistance.)