The idea of an independent Welsh state began in the middle of the 1800s and has gotten more recognition in the 21st century. There are political parties like Plaid Cymru and Propel that support the idea. There has also been a few paramilitary groups, such as the Free Wales Army and Meibion Glyndŵr that wanted independence.
In 2019, three independence marches took place. The first one happened in Cardiff, Wales' capital city, and around 3,000 people took part. The second march happened in Caernarfon in Gwynedd and around 8,000 people took part. A third march happened in Merthyr Tydfil with 5,200 people taking part.