Which of the following is a method of expansion used only by maritime empires?(1 point)Responsesthe adoption of artillerythe adoption of artillerythe trading post empirethe trading post empirethe Janissary corpsthe Janissary corpsthe Cossacksthe Cossacks

the trading post empire

The method of expansion used only by maritime empires is the establishment of trading post empires.

To determine which of the given options is a method of expansion used only by maritime empires, let's analyze each option:

1. The adoption of artillery: This method of expansion is not exclusive to maritime empires. Both maritime and land-based empires can adopt artillery for various purposes.

2. The trading post empire: This method refers to establishing trading posts in various regions to facilitate trade and exert control. While maritime empires often relied on trading posts, land-based empires could also employ this approach.

3. The Janissary corps: The Janissary corps was an elite infantry unit in the Ottoman Empire. Although the Ottoman Empire did have a significant maritime component, this method of expansion is not exclusive to maritime empires.

4. The Cossacks: Cossacks were a group of predominantly East Slavic people known for their military skills. While they had a strong association with the Russian Empire, which had a maritime component, Cossacks themselves were not exclusive to maritime empires.

Based on this analysis, none of the given options are methods of expansion used only by maritime empires.