Japanese feudalism made the citizens of Japan develop nationalism and after the fall of feudalism in Japan which were ruled by powerful shoguns Japan started the Meiji restoration which helped Japan open diplopmatic relationships with other countries thus helping them be modernized.
Can you rephrase is so that way I can probably help
Answer:
Eastern and Central Europe.
Came for a better life.
They wanted to assimilate.
Troublesome friends are often friends who can cause troubles for different reasons. Friends who get drunk and start breaking the law are one example of this that is quite common. Another is friends who break the law in general, pushing you in a moral and ethical dilemma on whether you should tell on them to the law enforcment.