Whether liberals will address this head on, however, remains to be seen. They may simply challenge the meddling of the executive in a matter the constitution reserves to the states.
The Supreme Court has consistently deferred on this to the states, even during all the election controversy of 2020, rebuffing Trump over and over again, and is likely to do so again, which would be yet another defeat for Trump.
The Times, Places and Manner of holding Elections for Senators and Representatives, shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations, except as to the Places of chusing Senators.
-- Article I, Section 4, clause 1
Trump promises more EOs on elections in the future.
He's already issued 100 of them. And the next guy can issue 100 overturning them.
This is all theatre. Republicans' narrow majorities in the House and Senate make any of these becoming permanent law extremely unlikely.
Trump signs order seeking to overhaul US elections, including requiring proof of citizenship
