c. civil disobedience
Martin Luther King, Jr., found much affinity with the approach that Mohandas Gandhi had used in India in previous decades. Gandhi had emphasized the principle of "ahisma" -- "not to injure." Both Gandhi and King believed that non-violent means of civil disobedience had more moral and actual power than violent means of seeking change.
I believe it is the 'domino theory' as one country falls then pushes the next to fall and so on and so forth. Just like dominos.
In some parts yes exemple Ukraine is a very good one
Answer:
I generally recommend checking your car's oil at least once a month, if not more frequently. Your oil probably only needs to be changed between two and four times per year, which means that if you only rely on oil changes, you could have an unchecked issue for months before it's fixed.