What are 'V4' nations who have backed India’s bid for permanent UNSC seat?

The 'V4' (Visegrad Four) nations that have backed India’s bid for a permanent seat at the UN Security Council is an alliance of four European countries – Czechia, Hungary, Poland, and Slovakia. Counted as a single whole, the 'V4' would rank as the fifth-largest economy in Europe and the twelfth-largest in the world. It was founded in 1991.