"Security is never a finished job," said Facebook COO Sheryl Sandberg. "Our adversaries are determined, creative and well-funded."
The Stormy Daniels scandal could've changed a few votes in 2016.
Thiel's donation may be a sign of the PayPal co-founder's continued support for Republican causes after months of being quiet amid the midterm campaigns.
Russian Foreign Minister Sergey Lavrov said the idea a troll farm could blemish U.S. elections "makes a mockery" of American politics.
Trump said Mueller's investigation has "played right into the Russians—if it was Russia."
State treasurer Mark Gordon and multimillionaire GOP donor Foster Friess are in a dead heat for the Republican gubernatorial nomination, where Democrats could make a difference.
Slightly more than 40 percent of registered Republican voters in New Hampshire said they would support a 2020 GOP challenger to President Donald Trump.
In March, Alexei Muzhetsky was abducted and attacked by men posing as Russian security agents, the Agora human rights group said.
The election was a chance for Zimbabwe to diverge from its repressive past under Mugabe.
It was the first known attempt to interfere in 2018 elections.
The 65-year-old hopes to become prime minister as Pakistanis head to the polls.
"Even now, speaking to you, I am afraid to say anything positive about the American president," Russia's envoy to the U.S. told reporters in Moscow.
Donald Trump told reporters that he'd misspoken during the press conference in Helsinki when he said, "President Putin says it's not Russia. I don't see any reason why it would be."
Bobby Wilson, a Republican candidate running for the Arizona Legislature, recalled in a speech at a Tucson church filled with anti-gun-violence advocates how he shot and killed his gun-toting mother back in 1963.
Russian senators have thanked Trump, portraying him as a lone crusader who will "spit in the face" of Washington's past policies.
President Donald Trump and Hillary Clinton have continued to attack each other long after the 2016 election.
López Obrador's conciliatory tone follows more fiery rhetoric on the campaign trail.
Graham said he's concerned Trump is too soft on Russia, warning the country infiltrated the 2016 U.S. election and is doing it again during the 2018 midterms.
Arizona, Florida and Ohio each went for President Trump in 2016.
Fernando Ángeles Juárez was shot dead by gunmen on Thursday, prompting federal police to detain every officer in the Mexican town of Ocampo.