Which of the following best explains the concept of popular sovereignty?

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

What russian alphabet was influenced by the greeks?

Brainliestttme : ) -what reforms were made in communist china?