Column Ship Country has select editor with remote data in array format being fetched from server in create event via $.getJSON and assigned to column.editor.options.
[ "USA", "Afghanistan", "Akrotiri", "Albania", "Algeria", ...]
Column Shipping Via has select editor with remote data in JSON format being fetched from server in create event via $.getJSON and assigned to column.editor.options.
[
{"value": "", "text": ""},
{"value": "SE", "text": "Speedy Express" },
{"value": "UP", "text": "United Package" },
{"value": "FS", "text": "Federal Shipping"}
]