Related Clues:

• Supporter in a conflict
• Call by leaders disposed to form union
• Political pal
• Entente member
• Battle buddy
• She has your back
• One working with you
• Friendly country
• Tonic, for one
• Person on your side
• War figure
• Friendly nation, to a diplomat
• Treaty co-signer, often
• Friend in a fracas
• Hitch horses