Yet the Afghan government was not a party to the talks, and only recently did the United States government start briefing Mr. Ghani about the details, his aides said. Even then, American officials would not leave him a copy of the draft agreement governing the fate of his country.
Mr. Ghani has reached out to the Taliban at various moments, offering passports to Taliban negotiators and urging them to engage in peace talks. But the Taliban has refused to recognize his government as legitimate, and Mr. Ghani has questioned whether, even if the United States announced a peace deal, the Taliban would negotiate an acceptable accord with any elected government.
But he was apparently willing to travel to Washington, at Mr. Trump’s behest, and attend the Camp David talks. And he was planning to do so, his aides said, though wary of not knowing what would transpire there.
He was also deeply worried about Mr. Trump’s insistence on reducing American forces, fearing a rushed process that could bring about a repeat of the chaos that gripped the country a generation ago when Soviet troops left Afghanistan, paving the way for the Taliban and, ultimately, Al Qaeda.
Mr. Pompeo did little on Sunday to alleviate his concern. Asked by Margaret Brennan on CBS’s “Face the Nation” if 14,000 American troops in Afghanistan was “where it stays for the foreseeable future,” Mr. Pompeo hedged.
“I can’t answer that question,” he said. “Ultimately, it’s the president’s decision.”
Military and intelligence officials say that the American forces are chiefly there to provide intelligence to the Afghans, who are shouldering most of the fighting. General Dunford said Thursday that the planned reduction to 8,600 troops was based on a Pentagon estimate of how many it would take to assure that terrorist groups were not exploiting the power vacuum in the country.
Mr. Trump, like Mr. Obama before him, has made no secret of his desire to bring American troops home from the country’s longest war. But some experts believe Mr. Trump was rushing the diplomatic process for his own political purposes, to make good on a 2016 campaign promise.