Biden's disastrous debate performance left Democrats on edge about the 2024 race. But for now, he's digging in.

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• Biden is facing the biggest challenge of his career as he aims to remain the Democratic nominee.
• The president's family encouraged him to continue his campaign, according to The New York Times.
• So far, he's leaning on his family and his political appeal among party blocs to forge ahead.

Democrats are still trying to pick up the pieces from President...