The only ground meat pie with a pastry crust that I'm aware of is tortiere... No pastry in Canada either, nor does that appeal. The only ground meat pie with a pastry crust that I'm aware of is tortiere, also delicious. Pot pies generally have something chunky and stewish inside (beef or chicken).
Germany never did. East Germany became communist in 1945 when the USSR ocupied it after WW II.
The Left Party, widely seen as the successor to the SED, East Germany's communist party, is expected to head the government of a German state for the first time since reunification, after the Social Democrats voted to enter a coalition with them in the state of Thuringia.