4. List What steps did Peter the Great take to
modernize Russia?

Traveled to Europe on the grand embassy to learn about other countries, increased the power of czar by introducing the holy synod and bringing the Russian church under his control, reduced the power of boyars, hired Europeans to train large armies, launched program of westernization by introducing potatoes, starting .

Explanation:

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d.prevent the spread of communism outside of eastern europe.

interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)