Drag and drop words and phrases to complete the sentences.

During the ________, Roman generals warred over succession. These conflicts drew soldiers away from the frontier and made the empire vulnerable to ______

During the power struggle, Roman generals warred over succession. These conflicts drew soldiers away from the frontier and made the empire vulnerable to external threats.

During the civil wars, Roman generals warred over succession. These conflicts drew soldiers away from the frontier and made the empire vulnerable to external threats.

During the period of uncertainty and power struggles known as the ____________, Roman generals warred over succession. These conflicts drew soldiers away from the frontier and made the empire vulnerable to external threats.

To complete the sentences, we need to identify suitable words and phrases that fit contextually.

1. For the first sentence:
- "period of uncertainty and power struggles"
- "time of political turmoil"
- "era of succession disputes"

2. For the second sentence:
- "external threats"
- "invasions from neighboring regions"
- "military incursions"

By dragging and dropping appropriate combinations of the words and phrases provided above, you can complete the sentences.