setRequiresStateSelection example

        if (isset($data['__country_countryen'])) {
            $country->setEn($data['__country_countryen']);
        }

        if (isset($data['__country_display_state_in_registration'])) {
            $country->setDisplayStateSelection((bool) $data['__country_display_state_in_registration']);
        }

        if (isset($data['__country_force_state_in_registration'])) {
            $country->setRequiresStateSelection((bool) $data['__country_force_state_in_registration']);
        }

        if (isset($data['__country_allow_shipping'])) {
            $country->setAllowShipping((bool) $data['__country_allow_shipping']);
        }

        if (isset($data['__country_taxfree'])) {
            $country->setTaxFree((bool) $data['__country_taxfree']);
        }

        if (isset($data['__country_taxfree_ustid'])) {