Sinn Féin is a political party in Ireland that advocates for the reunification of Northern Ireland and the Republic of Ireland. Founded in 1905, it has roots in the nationalist movement and aims to represent the interests of the Irish people. The party has gained significant support, especially in Northern Ireland, where it has been involved in the peace process and negotiations to end conflict. The party's name means "We Ourselves" in Irish, reflecting its focus on self-determination for the Irish people. Sinn Féin promotes social justice, equality, and economic development, appealing to a broad range of voters who seek change in their communities.