Earlier quoted context omitted.
This is not true in the United States, unless you conflate all the governments within the United States as "the government" and ignore the federal system. In the United States, either Congress or the States may adopt a proposed amendment with a 2/3 vote. However, and importantly, only the States can ratify the amendment with a 3/4 vote. This means that, in the United States, at least, "the government" itself cannot r…
State, federal, it's still the government.
Which means that for things like amendments, people have alot more power than they do even over Congress.