```ruby
FactoryGirl.define do
  factory :country, :class => Spree::Country do
    iso_name 'UNITED STATES'
    name 'United States'
    iso 'US'
    iso3 'USA'
    numcode 840
  end
end
```

Change country factory to 'United States of Foo' to prevent conflicts with real United States from fixtures
user
```ruby
FactoryGirl.define do
  factory :country, :class => Spree::Country do
    iso_name 'UNITED STATES'
    name 'United States of Foo'
    iso 'US'
    iso3 'USA'
    numcode 840
  end
end
```
assistant