Why was britain eager to have china buy products from western countries as well as sell products to them

What is guaranteed by the 5th amendment

How did southern slaveholders attempt to convince people in the north to support slavery?

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.