What year was the first transcontinental railroad built

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

How did the governor's order that only georgian officers could command georgia's troops demonstrate a problem in the south

The transcontinental railroad runs from the to the i. north ii. south iii. east iv. west a. i and ii b. ii and iii. c. iii and iv d. ii and iv