The National Republican Congressional Committee has identified 47 House Democrats it intends to challenge, though the district maps won't be known for months.NRCC Chair Tom Emmer (R-Minn.) is now in his second stint leading the House GOP’s campaign arm. | Stephen Maturen/Getty ImagesHouse Republicans surprised nearly everyone last November when they almost captured the majority.Then they spent January roiled by the deadly attack on the Capitol, confronting a second impeachment of then-President Donald Trump and answering for a whirlwind of offensive conspiracy theories from a firebrand...…The National Republican Congressional Committee has identified 47 House Democrats it intends to challenge, though the district maps won't be known for months.NRCC Chair Tom Emmer (R-Minn.) is now in his second stint leading the House GOP’s campaign arm. | Stephen Maturen/Getty ImagesHouse Republicans surprised nearly everyone last November when they almost captured the majority.Then they spent January roiled by the deadly attack on the Capitol, confronting a second impeachment of then-President Donald Trump and answering for a whirlwind of offensive conspiracy theories from a firebrand...WW…