Romanesque architecture is known by its massive quality, thick walls, round arches, sturdy pillars, groin vaults, large towers and decorative arcading.
The ancient Greeks believed in multiple gods and deities who lived on Mt. Olympus. They also believed in many mythical creatures such as nymphs and centaurs. Their gods were always displayed as human-like; no one was perfect and often created arguments between them.
For resources and to prove that they were powerful. Their initial holdings before WW2 were not enough to fuel the war machine it wanted to become.
Its definitely not 1 or 2, and if the development of a second front is option 4, then it is definitely 4<span />