Which of the following is NOT responsible for the growth in global trade? O Advances in transportation
O An increase in the number of democracies around the world
O Improved communication links
O Shifts in the types of goods being produced and traded

#1 im pretty sure its a.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: