using drop down tool how can i get spefic data in other dropdown tool

[chinnaupendra07]

so here is query of my task today

lets say i have file which contain different country data in a file when i select the spefic country lets take i select india i have to get only spefic indian company in drop down tool as sub line form in dynamically by using drop down tool 

[alexnajm]

You can utilize a chained app for this process! This interactive lesson may be useful: Chaining Analytic Apps - Alteryx Community