In november of 1989, what event symbolized the end of the old soviet-dominated order in eastern europe?

Which of the following inventions most directly allowed ancient farmers to produce a surplus ?

The people of the arctic lived in blank during the winter, while subarctic peoples blank

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.