Answer:
Columbian Exchange
Explanation:
Because through the trade routes in the Americas, Europe, and west Africa there was a huge surge in resources and food available at the time causing a massive population boom.
Ireland, due to the potato famine.
Explanation:
A.Je cared only about conquering new territory
Booking like in plane ticket?
The nation is a community that shares a "government".
Hope this helps!
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-Charlie