“Republicans are privately blaming Trump, even if they won’t say it out loud”

Key points

• Republicans privately blame Trump for potential losses in Tuesday's midterms.
• Public criticism is avoided to maintain unity despite Trump’s influence.
• Some Republicans point to Iran actions and tariffs as tightening races.
• White House defends Trump's leadership and aims to keep GOP majorities.
• Polls show GOP candidates tied or trailing in key battlegrounds.