As a Connected customer 
I want the app to display information about countries around the world.

Given the customer has connectivity
 When the customer requests to see the countries
 Then the app should display the countries from remote,
 and it, let the user to show the detail,
  of the selected country with more detailed informations 

GET restcountries.com/v3.1/name/usa

200 RESPONSE

{
    "name": {
            "common": "United States",
            "official": "United States of America"
        },
        "independent": true,
        "unMember": true,
        "currencies": {
            "USD": {
                "name": "United States dollar",
                "symbol": "$"
            }
        },
        "capital": [
            "Washington, D.C."
        ],
        "region": "Americas",
        "subregion": "North America",
        "languages": {
            "eng": "English"
        },
        "borders": [
            "CAN",
            "MEX"
        ],
        "area": 9372610.0,
        "flag": "🇺🇸",
        "maps": {
            "googleMaps": "https://goo.gl/maps/e8M246zY4BSjkjAv6",
            "openStreetMaps": "https://www.openstreetmap.org/relation/148838#map=2/20.6/-85.8"
        },
        "population": 329484123,
        "timezones": [
            "UTC-12:00",
            "UTC-11:00",
            "UTC-10:00"
        ],
        "continents": [
            "North America"
        ],
        "flags": {
            "png": "https://flagcdn.com/w320/us.png",
            "svg": "https://flagcdn.com/us.svg",
            "alt": "The flag of the United States of America is composed of thirteen equal horizontal bands of red alternating with white. A blue rectangle, bearing fifty small five-pointed white stars arranged in nine rows where rows of six stars alternate with rows of five stars, is superimposed in the canton."
        },
        "startOfWeek": "sunday",
        "capitalInfo": {
            "latlng": [
                38.89,
                -77.05
            ]
        },
        "postalCode": {
            "format": "#####-####",
            "regex": "^\\d{5}(-\\d{4})?$"
        },
        ...
}