The Minnesota governor was picked for his appeal to the white working-class. The Harris campaign hopes he can reach other demographics, too.

© Caitlin O'Hara/Reuters

The Wellstone tradition of left-populism, once so central to the Democratic Party’s brand, that must be recovered.

Optimistic words and some admirable proposals aren’t enough to overcome the discontent and anger that a large majority of Americans feel about the economy.

The false “stolen valor” claim isn’t sticking, but that hasn’t stopped conservatives from using it.

Readers react to Biden, Netanyahu and the killing of the hostages. Also: Trump and I.V.F.; a gay-Christian alliance; reasons for joy; Disney trips; fancy dorms.

Readers discuss his community contributions and how he could boost rural America. Also: The Costco effect; all-out weddings; publishing’s problem.

Harris needs to talk about her theory of the presidency, not relitigate her campaign controversies.

Mr. Walz, the Democrats’ vice-presidential nominee, taught in China and has visited the country around 30 times. But he has also been critical of the Chinese government’s human rights record.