Iceland is the westernmost European nation.
Iceland is the farthest west of European nations.
If by "left-most" you mean looking down at a map, the farthest WEST is Iceland by technicality, although it is not a member of the EU, it is on the European continental shelf, the farthest West in countries which touch is Portugal, and the farthest West in the generally accepted European cluster is Ireland.
The nation that is furthest west on the continent of Europe is Portugal. However, Iceland is further west but is an island. It has been traditionally part of Europe.
First European nation to send explorers around the west coast of africa? He does that to every question he see's^ But the answer is: The Portuguese.
Most of West Africa was colonized by France.
french territory
Kentucky is the farthest west.
Siberia is the farthest west territory. (It's also the farthest east, depending on which way matters to you)
Lake Superior is farthest west.
West Virginia is the mid-atlantic state that is farthest west.
Most of West Africa was colonized by France.