By the mid-1800s, which social group made up the largest seg nent of the
Russian population?
B. nobility
Atsar's
D, serfs
C. middle class
Actual help and no links plz!

boundary is what it refers to hope this

explanation:

i really do want to but i just don't know it i'm so sorry : (

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.