Donald Trump posted bragging-rights photos of the crowd at his Montana rally Friday night, but it was dwarfed by close to 20,000 at Kamala’s Harris and Tim Walz’s campaign event in Arizona the same day. Trump’s own social media message and other tweets on X show what appeared to be a packed Brick Breeden Fieldhouse at the University of Montana in Bozeman with a capacity of 8,400. But sections of the crowds were in shadows in Trump’s photos, and at least two of the photos he posted were of the same section of seats from different angles. Other tweets posted photos of empty seats, though it was …