“the president and his political allies flooded the ordinarily sleepy state legislative primaries — where the spending is typically in the tens of thousands and primary votes cast number about 10,000 to 12,000 — with millions of dollars in advertising casting the incumbents as disloyal to Trump and blaming them for voters’ various frustrations, particularly property taxes.
Trump’s approval rating has slipped nationally, and his support among independents has evaporated. But very conservative voters — those who make up his base — are still with him. And they are the voters who decide contests like state Senate primaries in deep-red Indiana.”
https://www.yahoo.com/news/articles/trump-gets-revenge-other-takeaways-031835956.html