Ireland's Taoiseach has used a speech to the Irish diaspora in the US, to highlight that St Patrick - who is celebrated every March 17th - was a 'single, male, undocumented migrant'. Immigration protests have become a major thorn in Leo Varadker's side, dominating politics in cities, towns and villages. (Subscribe: https://bit.ly/C4_News_Subscribe) Much of the anger is linked to the struggle for housing, in a country where rent and property prices are among the highest in Europe. But there are fears that parts of the anti-migrant movement are being infiltrated by social media influencers, who are inflaming tensions further. ----------------------- Follow us: Facebook - https://www.facebook.com/Channel4News/ Twitter - https://twitter.com/Channel4News TikTok - https://www.tiktok.com/@c4news Instagram - https://www.instagram.com/channel4news/