The correct answer is A) increase in weapons. B) increased military budgets. C) naval build up. E) fortification of boundaries.
Four military European build-ups included an increase in weapons, increased military budgets, naval build-up, and fortification of boundaries.
Powerful nations have strong armies. European armies are well-equipped with built-up armament. Throughout the many wars that have been fought in Europe and the two World Wars, European nations have invested a lot of money in armament. The same happens with the Navy. European countries like England, Germany, and France have built up their navies.
