How many pennies have been made in the whole history of the usa?

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

To keep other european powers from threatening its empire in america, spain sent soldiers, settlers, and?

Which best describes the impact of the crusades on european exploration?