Qual a importância da invenção das máquinas e motores a vapor para o desenvolvimento da indústria?

How was lenin’s view of communism different from marx’s theories

Which statement best evaluates the impact of the 1929 stock market crash on europe? 1. the united states established high export tariffs to europe that reduced goods exported to germany. 2. the united states promoted domestic policy initiates that reduced jobs on american bases in europe. 3. the united states promoted isolationism that withdrew troops from europe causing germany to pay its own national defense. 4. the united states eliminated loans to europe that caused germany to default on its reparation payments to france.

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million