When did china get technology such as television, cell phones and computers ?

Which people formed part of the middle class after the adoption of capitalism?

Need it now explain gorbachev’s policy of glasnost. how did this policy change the soviet union?

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less