Third-person singular simple present indicative form of ally.(verb)
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Use "allies" in a sentence
"For the risk that the leaders of a rogue state will use nuclear, chemical, or biological weapons against us or our allies is the greatest security threat we face."
"For the risks that the leaders of a rogue state will use nuclear, chemical or biological weapons against us or our allies is the greatest security threat we face."
"For the risk that the leaders of a rogue state will use nuclear, chemical or biological weapons against us or our allies is the greatest security threat we face."