Will Mister Shinzob Have the Political Stamina to Amend the Constitution of Japan?

The question is, does he have the political strength to carry out a massive change like amending the constitution of japan? Since 19 forty five, not a single word has been changed in the constitution of Japan. It's not easy to do that, even if you had a technical super majority,. because over all, it's the americans that run the country. They own the country.