That's the difference between signing and ratifying. There's a story that USA's Congress never ratified the end of the war with Europe. A lot of countries voted

That's the difference between signing and ratifying. There's a story that USA's Congress never ratified the end of the war with Europe. A lot of countries voted No to the European referendum. Most of them voted Yes. Ultimately, the citizen should decide when they give up power, and they must repeat it regularly.