>>6608036No, but with the looming threat of Sauron's return and no likely aid from their allies, perhaps King Theoden could have made a bold choice. He could have deposed the weak steward Denethor and claimed Gondor as a protectorate. Without Wormtongue and Saruman to beguile him, he would lead the combined might of both kingdoms from the vanguard.
I put a rock on a ladder and then took various angles with trees in the background as an experiment for these.