D.yielded crops that contribute to Portugal economy
Your answer is:
weak rulers known as "do-nothing-kings"
Hope this helps!!
(Brainliest)
Westward expansion was a natural progression for the nation because the most powerful entities came from the East (England). It is only natural that they spread out and conquer/capture/kill/annihilate those in their way (the true Americans/Native Americans). In doing so they conquered a whole land and taught them their ways while spreading West.
1912 by the wright brother in France