Explanation

Mount Etna is located in Italy, specifically on the island of Sicily.

It's Europe's largest and most active volcano. 

It is located above the convergent plate margin between the African Plate and the Eurasian Plate.

In June 2013, it was added to the list of UNESCO World Heritage Sites

Explanation

She said that she could speak French fluently.

"Can" changes to "could" in reported speech.

The rest of the sentence stays the same.

Explanation

History

After the death of Raja Ranjit Singh in 1839 AD. 

The first Anglo-Sikh War began 

Sikhs were defeated and signed the Treaty of Lahore

In the Second Anglo-Sikh War, Load Dalhousie annexed Punjab as a British Territory

The Second Anglo-Sikh War (the first War of Sikh Independence) was a military conflict between the Sikh Empire and the British Indian Company

That took place in 1848 and 1849.