RT News - September 30, 2017 (17:00 MSK)

Catalonia is hosting rallies both for and against independence from Spain, ahead of Sunday's historic referendum. Tech giants take centre stage in the scandal on alleged Russian meddling in U.S. elections, as Google joins Facebook and Twitter in declaring it will testify to Congress. And, it's been exactly two years since Russia launched its first air strikes in then war-torn Syria. We look at what's changed in that time.