I need help me do this :( all I need you to do is fill in the blanks thx anyone who does do this and by the way, don't worry about the yt vid it's not anything bad it's just for the assignment

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

What was discussed at the yalta conference

"there will be differences in degree of mood elevation seen in depressed clients after receiving either cognitive-behavioral or psychoanalytic therapy."; in this hypothesis, mood elevation is the: