Answer:
Modern Weapons including guns, cannons, along with steamships, railroads, and telegraph.
Explanation:
The principal tools of an empire that gave Europeans advantage over conquering and establishing their powers in various regions were guns and cannons, which was no match to primitive and old weapons when it came to battles. Steamships and railroads play a fundamental role in transporting people from one place to another, in bringing industrialization. Telegraphs helped send messages quickly without waiting for hours and days.
