The city was the site of two separate engagements in the Border War , a series of military engagements along the border during the Revolution .
An American and Mexican soldiers guarding the border in Ambos Nogales during the Mexican Revolution .
The city was the site of two separate engagements in the Border War , a series of military engagements along the border during the Mexican Revolution .
An American and Mexican soldiers guarding the border in Ambos Nogales during the Mexican Revolution .