Greater Polandball will be a stronk and big countryball in Central Europe.
2805 War with New Czechiaball Edit
Greater Poland declared war on New Czechia. In 2807, Hungarian Union joined his side. Greater Poland and Hungarian Union won in 2809, and New Czechia ceded part of northeastern Moravia to Greater Poland, and ceded Slovakia to Hungarian Union.
Map of Greater Poland in 2830