How did people most likely arrive in northern europe

^ that answer is false, most likely happened during a gradual migration due to need of resources. One theory is that moved across West and South Asia and ended up in what is now southern China. From there, they then headed north in latter migrations, moving through northwest Asia and into Scandinavia, following herds of reindeer into their new homeland.

I hope this is what you are looking for.. Spain agreed to remove all soldiers from Cuba and recognize American occupation of the area; the U.S. had previously pledged not to annex the island in the Teller Amendment
Spain ceded Guam and Puerto Rico to the United States
The United States compensated Spain for its losses with a payment of $20 million.