Complex sentence: The Foreign and Commonwealth Office, commonly called the Foreign Office or the FCO is a British government department responsible for promoting the interests of the United Kingdom overseas, created in 1968 by merging the Foreign Office and the Commonwealth Office.
Split into simpler sentences: The Foreign and Commonwealth Office, commonly called the Foreign Office or the FCO is a department of the United Kingdom government. It was created in 1968 by merging the Foreign Office and the Commonwealth Office.