The movement in Poland that slowly but surely began to undermine the influence of communism in the early 1980s was called

Which of the following is an effect of immigration on American politics?

a. Politicians choose to ignore immigrant concerns because immigrants have low voter turnout rates. b. Destination states gain in Congress because the apportionment of seats in the House of Representatives is based on a state's entire adult population, regardless of legal status. c. Immigration has provided an important area in which politicians have been able to set aside partisanship and find consensus on a pathway to citizenship for undocumented workers. d. Immigration has reduced the advantage in registered voters held by Democrats, as most legal immigrants self-identify as Republicans.

Which of the following was one of the reasons for the failure of the Concert of Europe?

a. excessive commitment to the status quo b. lack of a central organization for negotiation and coordination c. failure to respond to an attack by one of the member states against another member d. inclusion of too many minor states