Makes sure that an orders shipping address exists and has US as it's country.

Rules Component: Order has domestic shipping

{ "rules_order_has_domestic_shipping" : {
    "LABEL" : "Order has domestic shipping",
    "PLUGIN" : "and",
    "OWNER" : "rules",
    "REQUIRES" : [ "rules", "commerce_order" ],
    "USES VARIABLES" : { "commerce_order" : { "label" : "Commerce Order", "type" : "commerce_order" } },
    "AND" : [
      { "entity_has_field" : {
          "entity" : [ "commerce-order" ],
          "field" : "commerce_customer_shipping"
        }
      },
      { "NOT data_is_empty" : { "data" : [ "commerce-order:commerce-customer-shipping" ] } },
      { "commerce_order_compare_address" : {
          "commerce_order" : [ "commerce_order" ],
          "address_field" : "commerce_customer_shipping|commerce_customer_address",
          "address_component" : "country",
          "value" : "US"
        }
      }
    ]
  }
}