Run-on Sentences

Egypt is one of the most ancient countries it's famous for its pyramids.
1. This is a correct sentence.
2. This sentence is a run-on sentence.
3. It's a sentence fragment.
Cairo is the capital of Egypt it is also the largest city in Africa, and the Middle East.
1. This is a correct sentence.
2. This sentence is a run-on sentence.
3. It's a sentence fragment.
4. This sentence has a comma splice.
The Pyramids of Giza, built during the Old Kingdom, are known all over the world.
1. This is a correct sentence.
2. This sentence is a run-on sentence.
3. It's a sentence fragment.
4. This sentence has a comma splice.
The French, led by Napoleon Bonaparte, briefly invaded Egypt in the late 1700s, that had a great social impact on the country and its culture.
1. This is a correct sentence.
2. This sentence is a run-on sentence.
3. It's a sentence fragment.
4. This sentence has a comma splice.
Egypt's influence in the region has been gradually changing; Saudi Arabia, an oil rich county, is now the domineering force.
1. This is a correct sentence.
2. This sentence is a run-on sentence.
3. It's a sentence fragment.
4. This sentence has a comma splice.