Imports System

Imports System.Xml

Imports System.Linq

Imports HtmlAgilityPack

Public Module Module1

    Public Sub Main()

        Dim html = "<div class='country_name'>USA</div>" & _

                    "<div class='country_name'>Ireland</div>" & _ 

                    "<div class='country_name'>Australia</div>"

        Dim doc = New HtmlDocument()

        doc.LoadHtml(html)

        Dim countries = doc.DocumentNode.Elements("div").Select(Function(o) o.InnerText.Trim())

        Console.WriteLine(String.Join(",", countries))

    End Sub

End Module