To cross between Asia and Europe, you would cross the Ural Mountains or the Caucasus mountains. If coming from another part of the world to Asia and Europe, then it would depend on where you were coming from and what your initial destination was. For example, if you were coming from Africa and first heading to Europe, then you would cross the Meditteranean Sea. If you were coming from South America and heading to Asia, you would cross the Pacific Ocean.
Yes. You cross the pacific ocean
US troops had to cross the Atlantic Ocean in order to reach Europe.
You would cross the Atlantic Ocean, and you could reach Europe or Africa.
You would cross the Atlantic Ocean, and you could reach Europe or Africa.
the isthmus of Panama
the isthmus of Panama
The Isthmus of Panama
Fort clatsop
The Isthmus of Panama
Lewis and Clark had to cross the Rocky Mountains to reach the Pacific Ocean.
Atlantic ocean and south ocean.
The Atlantic Ocean
The Pacific Ocean