Pls awnser i give brainlest. sorry my mouse was covering a part the part in covering is the letter "a".

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

African-american soldiers in world war ii sometimes felt they were ? ghting for two victories, one abroad and one in europe true or false

What is one way that the congress of vienna changed the map of europe?