Iterates through an array of collection Ids and creates regional specific collections for each element.

createRegionalSoftwareCollections.ps1

$collectionIdList = @(
    'SIH00021',
    'SIH0001D',
    'SIH00020',
    'SIH00030',
    'SIH00024',
    'SIH0001F',
    'SIH0002C',
    'SIH0002B'
)

$regionList = @(
    'America',
    'Europe'
)

Import-Module "F:\Program Files\Microsoft Configuration Manager\AdminConsole\bin\ConfigurationManager.psd1" -Verbose
Set-Location "sih:\"
foreach ($collectionId in $collectionIdList)
{
    Get-CMDeviceCollection -Id $collectionId -Verbose | `
    % {
        $appCollectionName = $($_.name)
                
        foreach ($region in $regionList)
        {
            $newCollectionName = ('[{0}] {1}' -f $region, $appCollectionName)
            if (! (Get-CMDeviceCollection -Name $newCollectionName) )
            {
                New-CMDeviceCollection `
                    -Name $newCollectionName `
                    -LimitingCollectionName ('[{0}]' -f $region) -Verbose
                Add-CMDeviceCollectionIncludeMembershipRule `
                    -CollectionName $appCollectionName `
                    -IncludeCollectionName $newCollectionName -Verbose
            }
        }
    }
}