explain the global forces that have influenced companies decisions to set up offices in central and eastern europe

I uploaded a word document with case study story. The three questions below need to be answered.

1-“Explain the global forces that have influenced companiesâ€™ decisions to set up offices in Central and Eastern Europe.

2-How does the concept of national culture come into play when workers decide to stay in their home country?

3-With the jobless rate at an all-time low in several Eastern European countries, what can managers do to retain top talent there?”