"Muslim army invaded Iberia"
"Both Latin and Arabic chroniclers record that the Jews of the city “opened the gates of Toledo” to Tariq, who conquered the city. With more cities to take Tariq left Toledo and entrusted its protection to a garrison of Jewish soldiers, whom had rose up against the Catholic Visigoths and opened the gates."
https://www.judaism-islam.com/jews-opene-the-gates-of-toledo/