Democrat Katie Porter unseats GOP's Mimi Walters

Democrat Katie Porter unseats GOP's Mimi Walters
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Democrat Katie Porter unseated incumbent Rep. Mimi WaltersMarian (Mimi) Elaine WaltersGOP plots comeback in Orange County Crazy California an outlier? No, we are the canary in the coal mine Ryan casts doubt on 'bizarre' California election results MORE (R-Calif.), marking the first time Democrats have won the inland Orange County district since its creation in 1983. 

The Associated Press called the race on Thursday, nine days after Election Day. Porter's victory represented the fifth GOP seat that Democrats flipped in the 2018 midterms, an devastating blow to the new Republican leader, California Rep. Kevin McCarthyKevin Owen McCarthyRepublicans suffer whiplash from Trump's erratic week Steve King defends remarks on rape, incest Omar says US should reconsider aid to Israel MORE

Walters, a former Laguna Niguel mayor and state lawmaker, had aligned herself with the unpopular President TrumpDonald John TrumpGraham: America must 'accept the pain that comes in standing up to China' Weld 'thrilled' more Republicans are challenging Trump New data challenges Trump's economic narrative MORE this past election cycle. She was one of a handful of vulnerable Republicans who voted for and defended both Trump’s Obamacare repeal bill and his tax cuts law.

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Porter, a consumer-protection attorney, seized on Walters’s unapologetic support of the Trump agenda, running ads that said her GOP opponent voted with the president 98 percent of the time. 

That strategy appeared to work in a district that has become bluer and more diverse in recent years as Hispanic and Asian populations continue to grow in Orange County. Although Republicans have a slight voter-registration advantage in California’s 45th district, Democratic presidential nominee Hillary ClintonHillary Diane Rodham ClintonTrump preps conspiracy theory to explain faltering economy The ideological divide on vaping has a clear winner: Smokers Biden struggles to hit it off with millennials MORE beat then-candidate Donald Trump there by 5 percentage points in 2016.

Walters’s defeat puts an end to her leadership ambitions. The two-term lawmaker had served as the freshman and sophomore class’s liaison to Speaker Paul RyanPaul Davis RyanUSCIS chief Cuccinelli blames Paul Ryan for immigration inaction Soaring deficits could put Trump in a corner if there's a recession Paul Ryan moving family to Washington MORE’s (R) leadership team. She’s also a deputy chairwoman at the National Congressional Campaign Committee, the GOP’s campaign arm, and was seen as a possible successor to current NRCC Chairman Steve StiversSteven (Steve) Ernst StiversThe Hill's Morning Report — Trump and the new Israel-'squad' controversy Republicans offer support for Steve King challenger The United States broken patent system is getting worse MORE (R-Ohio).