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Spanish Netherlands was the name for the Habsburg Netherlands ruled by the Spanish branch of the Habsburgs from 1556 to 1714. They were a collection of States of the Holy Roman Empire in the Low Countries held in personal union by the Spanish Crown (also called Habsburg Spain).
idek sorry bout that hope u find someone who know in 2019
He worked on the telescope by improveing it and he studied astronomy
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The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.
Rome became the most powerful state in the world by the first century BCE through a combination of military power, political flexibility, economic expansion, and more than a bit of good luck. This expansion changed the Mediterranean world and also changed Rome itself.
What were some weaknesses of Roman Empire? There was Political instability, which is when Rome never found a proper way to peacefully transfer polical power to a new leader. As well as Econmic and social problems such as financing the roman army. Trade suffered as well.