B. Trail of tears
From 1831-1850 Native Americans were forced, by the government, from their ancestral homelands in the Southeastern US to to designated areas in the Western plains. Many of the Native Americans died on the journey from starvation, disease and exposure. Some of the tribes forced to relocate were the Seminole, Cherokee, Chickasaw and Ponca.
The government of the Soviet Union followed an unofficial policy of state atheism, aiming to gradually eliminate religious belief within its borders. While it never officially made religion illegal, the state nevertheless made great efforts to reduce the prevalence of religious belief within society.
I believe the answer is: <span>Be patient and persistent
In such situation, parents should realize that since habits are developed overtime, they also need some time to revert/change those habits.
One thing that the parents do is start to make small changes in the dietary food (such as adding a little vegetables) and started to increase the quantity over time.</span><span>
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If you're referring to the militarization and aggression of Germany, there's a lot of debate as to why these nations didn't intervene earlier. The general consensus is that nobody believed Germany would take it as far as they did.