In the five hours since the Harris for President campaign announced Minnesota Governor Tim Walz is the Vice President’s pick to be her running mate, millions of dollars have flooded into ActBlue, Democrats’ umbrella fundraising platform. And in just 40 minutes, the Harris-Walz campaign’s first ad, introducing Gov. Walz, was viewed over one million times on the social media platform X. It took just 23 minutes for the campaign’s second ad to hit one million views. According to the popular ActBlue Tracker, on Tuesday, over $18 million has poured in (although not all earmarked for the Harris-Walz …