Evil aliens have decided to kill everyone on Earth! Fortunately, they've given you two minutes to save as many as you can. All you have to do is name a country to save everyone in it.
Kein means not any in a sense... like ‘there are no ants here’ is ‘hier gibt es *keine* Enten’. Also, denn can mean many things- ‘for’, as in ‘because’, as well as since, and occasionally can be used as ‘then’