Is a free press one of the greatest of human achievements? As an American journalist languishes in a Russian prison cell, many are reflecting on how rare and precious freedom is.
Jailed reporter not losing hope despite food
Evan Gershkovich: The first American reporter to be arrested on spying charges in Russia since the Cold War. Glossary
Flourishing - Growing quickly and successfully.
Democracy - A system of government based on the idea of rule by the people.
Sheffield - A city in South Yorkshire in England.