Modern armies use technology which is something near to that which we use now or have used recently. For instance, World War Two based armies still count as modern armies.
“The Kugestaldt Republic, founded by the Kugel race, is a utopian society based on truth, peace...Kugestaldt Mobile Division
“The Fascists are a human army by Nail. They carry the theme of satirical dictatorship and...Fascists
“The BCI is a military organization that operates in urban areas. whenever they go off to battle...BCI