Context: A new delimitation of the federal territory keeps being debated in Germany, though "Some scholars note that there are significant differences among the American states and regional governments in other federations without serious calls for territorial changes ...", as political scientist Arthur B. Gunlicks remarks. He summarizes the main arguments for boundary reform in Germany: "... the German system of dual federalism requires strong Länder that have the administrative and fiscal capacity to implement legislation and pay for it from own source revenues. Too many Länder also make coordination among them and with the federation more complicated ...". But several proposals have failed so far; territorial reform remains a controversial topic in German politics and public perception.

Question: What keeps being debated in Germany?
Answer: delimitation of the federal territory

Question: What does Gunlick remark that the German System of  dual federalism requires strong Länder to have other than the capacity to implement legislation?
Answer: pay for it from own source revenues

Question: How many proposals have failed so far?
Answer: several

Question: What keeps being debated in America?
Answer: Unanswerable

Question: What happens if there are too many regional governments?
Answer: Unanswerable

Question: What has failed so far in America?
Answer: Unanswerable

Question: How is the topic of coordination seen according to the public in America?
Answer: Unanswerable

Question: What does the system of regional government need in America?
Answer: Unanswerable

Question: What is a settled question in Germany?
Answer: Unanswerable

Question: Why are there calls for territorial changes?
Answer: Unanswerable

Question: What was Arthur B. Gunlicks not in favor of?
Answer: Unanswerable

Question: What is one argument for increasing the number of Lander?
Answer: Unanswerable

Question: What changes have been successfully implemented in Germany?
Answer: Unanswerable