In what way were socialist and communist ideas a response to the social and economic conditions that developed in europe following the industrial revolution?

Did the both the us and ussr have atomic weapons after 1949

According to article 1, why did massachusetts raise their taxes on citizens, and what about the currency of the time made it difficult for citizens to pay these taxes

1. america's first national road morse 2. joined lake erie with the hudson river cooper 3. steam-driven locomotive erie canal 4. allowed businesspeople to keep in touch with trends cumberland 5. telegraph code fulton 6. clermont telegraph