Dreams about being sent to war can symbolize a variety of feelings and situations in your waking life. Here are some interpretations that might resonate with you:

1. Conflict and Struggle: This dream may reflect an internal or external conflict you're currently facing. It could represent feelings of being overwhelmed by challenges or disputes in your life.
2. Fear of Change: War often signifies upheaval and uncertainty. If you're facing significant changes or decisions, your dream might express anxiety about the unknown outcomes.
3. Courage and Resilience: On a positive note, dreaming of joining an army can symbolize your readiness to confront challenges and fight for what you believe in. It may indicate a desire to assert yourself or take charge of a situation.
4. Teamwork and Support: Being part of an army can also represent the importance of collaboration and support from others. It may suggest you need to rely on your community or friends during tough times.

Consider what aspects of your life might relate to these themes, and reflect on how you can address any feelings of conflict or uncertainty.