Chris Christie Joins Crowded GOP Fight for Donors

New Jersey Gov. Chris Christie and his supporters have formed a political-action committee ahead of a likely bid for president, adding a third well-known Republican figure to the fight for campaign funds among the party’s core donor class.

The launch of the PAC, called Leadership Matters for America, is the clearest sign yet that Mr. Christie is running. It allows Mr. Christie to assemble a team of about a dozen staffers and fundraisers who could support a po