When and why did the united states enter world war 2

What is the biggest difference in citiz en participation in government between ancient athens and the modern united states?

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

Which one of the following statements best characterizes change to agriculture in the united states since 1900