The correct answer would be: The tradition of only serving two terms.
I hope that this helps you!
They were all barriers for the colonial period
It was a mixture of various reasons, although for the Spanish and Portuguese it was a question of reaching India for spice trades after the embargo instated on them by the Ottoman Turks.
The Portuguese went around Africa, and the Spanish tried sailing west across the barren ocean, and accidentally discovered America through Columbus.
Correct me if I am wrong but I believe it was by building up their military forces, they increased industrial production and lowered unemployment. It was only a temporary success.
People had to build more houses, find supplies, create new jobs, and have more schools and doctors.