Democratic officials in 19 states reportedly filed a lawsuit on Thursday, seeking to block US President Donald Trump’s executive order to overhaul elections in the US. They called the executive order an unconstitutional invasion of states’ clear authority to run their own elections.

A federal judge on Thursday will hear arguments in three cases from national Democrats and voting rights groups that are challenging President Donald Trump’s recent executive order on elections, which,

President Trump’s executive order to tighten US election laws faces legal challenges from 19 Democratic-led states. They argue it’s unconstitutional and infringes on states’ rights. The order mandates citizenship proof for voter registration,