If you were applying for asylum because the conditions in your country were so oppressive to you as a political actor or member of a disfavored ethnic group, you could support your application with relevant data from the CIA world factbook describing general conditions in that country. As a publication of the US government, those factual claims would not be lightly dismissable or disputable the way third party opinions might.
Introducing term limits only forces the wealth and power to change it's face periodically. It is addressing a symptom, not the cause.
At least one constitutional scholar has argued that campaign finance reform strikes closer to the root of the problem ( https://en.wikipedia.org/wiki/Rootstrikers ) by enabling interested regular folk to afford to run for office. I would add some form of ranked choice voting to that, which permits folks to vote for a third party candidate without "wasting" their vote or throwing the race to an opponent. As well as the https://en.wikipedia.org/wiki/Equal-time_rule and https://en.wikipedia.org/wiki/Fairness_doctrine
Japan, a heavily bureaucratized country, systematically moves junior and mid-tier staff around in some departments to minimize the possibility of nest-feathering and empire-building, although I would not say it's perfect by a long way.