AstrolabeEuropean navigators to determine their location
during the Age of Exploration.
Answer:
Eastern Europeans began to repel against their governments.
They started in Africa then they started heading into the southern coast of Asia and Oceania, this all happened about 50,000 years ago.
The Treaty of Tordesillas was between the Spanish and the Portuguese, the impact was to clear up confusion on newly claimed land in the New World...honestly I hope that helps and it's right