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Democrats on the House Oversight Committee have sent a letter asking chairman Trey Gowdy to subpoena the Department of Homeland Security for documents related to the hacking of election systems, reports CNN's Manu Raju.

Why it matters: DHS informed 21 states last September about Russian government-backed efforts to hack into their election systems, but has reportedly refused to share that information with congressional committees. Having been warned by the intelligence community about Russia's continued efforts to interfere, Oversight Dems are calling it their responsibility to adequately prepare for future attacks.

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Political world reacts to Biden tapping Kamala Harris as running mate

Sen. Kamala Harris and Joe Biden at a campaign event in March. Photo: JEFF KOWALSKY/AFP via Getty Images

Democrats from across the party — including some of the women on Joe Biden's vice-presidential shortlist — are championing his historic appointment of Sen. Kamala Harris as his running mate.

What they're saying: "Joe Biden nailed this decision," former President Barack Obama wrote in a lengthy statement. "By choosing Senator Kamala Harris as America’s next vice president, he’s underscored his own judgment and character. Reality shows us that these attributes are not optional in a president."

Updated 1 hour ago - Politics & Policy

Coronavirus dashboard

Illustration: Annelise Capossela/Axios

  1. Global: Total confirmed cases as of 4:30 p.m. ET: 20,166,415 — Total deaths: 738,266 — Total recoveries: 12,388,925Map.
  2. U.S.: Total confirmed cases as of 4:30 p.m. ET: 5,124,050 — Total deaths: 164,329 — Total recoveries: 1,670,755 — Total tests: 62,513,174Map.
  3. States: Florida reports another daily record for deaths State testing plans fall short of demand.
  4. Axios-Ipsos poll: 1 in 2 has a personal connection to COVID-19.
  5. Business: Moderna reveals it may not hold patent rights for vaccine.
  6. 🏈 Sports: Big Ten scraps fall football season.
Updated 1 hour ago - Sports

PAC-12 and Big Ten postpone fall sports due to coronavirus

Photo: Joe Robbins/Getty Images

The Big Ten and Pac-12 announced Tuesday that they've voted to postpone their 2020 fall sports seasons, including football, due to risks posed by the coronavirus pandemic, hoping instead to play in the spring.

Why it matters: The move from two of the most prominent conferences in college sports will almost certainly prompt other Power Five leagues to follow suit.