Can someone pls answer this

An educatethe yuan dynasty was responsible for which of the following: i. improving the road system ii. increasing sea trade with india and south east asia. iii. extending the canal system iv. brutal warfare and ruthless killing of people in order to take over china. a. i & iii c. iv only b. ii only d. all of the above member of the government

About how many european immigrants were processed at the facilities on ellis island

Which of the following was a typical tactic of nativists in the late 1900?