Assuming your xml has properly closed tags etc.,
<?xml version="1.0" encoding="utf-8" ?>
<world>
<apac>
<sasia>
<india>
<sindia>
<tn>CHENNAI</tn>
<tn>Madurai</tn>
</sindia>
</india>
</sasia>
</apac>
<apac>
<sasia>
<india>
<sindia>
<ka>Bangalore</ka>
<ka>Mysore</ka>
</sindia>
</india>
</sasia>
</apac>
</world>
here are some classes you can use to define your model
<XmlRoot("world")>
Public Class World
<XmlElement("apac")>
Public Property Apacs As List(Of Apac)
End Class
Public Class Apac
<XmlElement("sasia")>
Public Property Sasia As Sasia
End Class
Public Class Sasia
<XmlElement("india")>
Public Property India As India
End Class
Public Class India
<XmlElement("sindia")>
Public Property Sindia As Sindia
End Class
Public Class Sindia
<XmlElement("ka")>
Public Property Kas As List(Of String)
<XmlElement("tn")>
Public Property Tns As List(Of String)
End Class
and code you can use to deserialize
Dim myWorld As World
Dim s As New XmlSerializer(GetType(World))
Using sr As New StreamReader("filename.xml")
myWorld = DirectCast(s.Deserialize(sr), World)
End Using
and code you can test it with.
Console.WriteLine(myWorld.Apacs.First().Sasia.India.Sindia.Tns.First())
Console.WriteLine(myWorld.Apacs.Last().Sasia.India.Sindia.Kas.First())
CHENNAI
Bangalore
Of course, if you xml doesn't look like this (I must admit I did some guesswork), then this code won't work. If you must, update your question by closing xml tags when required and we can work on the right solution.