Respuesta :
Spain's failure to invest the wealth which stole it from the new words
the sinking if the Spanish Armada in 1588 Spain's failure to form a common wealth with its colonies so they would not seek independence . Spain's becoming involved in expensive wars in Europe.
Answer:
Spanish power began to decline because of the defeat f the spanish armada
Influx in gold/silver income
Not many colonies or vice royalties to rely on for agriculture income
Explanation:
I CAN ONLY COME UP WITH 3 SORRY