What changes and accomplishments occurred during the time of john v palaelolgus's leadership

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

Under a tyranny the power to make a political decision is in the hands of a

How did the romanov dynasty increase russia's power?