The foundation's real mission was to fight the sanctions on Russian officials.
"Whether he deserves it or not, he's getting it," Christie said of scrutiny on Kushner.
No evidence has surfaced that Trump officials notified the FBI about contacts with the Russians, as they were advised to do.
Representative Adam Schiff said Republicans haven't scheduled any witnesses after next week.
Investigators have obtained 15 search or seizure warrants.
Trump Jr. received an email offering a decryption key and website address for hacked WikiLeaks documents.
Pence was in charge of Trump's transition and knew that Flynn had contacted Russia.
Among Republicans, 81 percent said Mueller's investigation into dealings between Trump associates and Russia is "politically motivated."
"Putin is deadly serious about building a good relationship with Mr. Trump," the offer read.
In both the Russia probe and Watergate, key figures pleaded guilty to avoid huge prison sentences.
If former national security adviser Michael Flynn cooperates in the Robert Mueller probe, he could lead investigators to the president's son-in-law, Jared Kushner, says the Obama Administration's ethics czar.
The man who has been tasked with brokering peace in the Middle East has a soft spot for smiley faces and exclamation marks.
Britain's foreign secretary will visit Moscow in the coming months to address the country's relationship with Vladimir Putin.
Miller had not previously been identified in documents related to the investigation by special prosecutor Robert Mueller.
Accusations between Democrats and Republicans come a week after special counsel Robert Mueller moved forward with charges against Trump campaign members.
Tweets from Russian accounts pushed praise for Trump over criticism by close to a 10-to-1 margin
Republican lawmaker says Mueller "must step down immediately" because of ties to the Obama administration.
Mueller's investigators have been interested in Kushner, who is also a White House senior adviser, as part of its probe into Russian meddling in the 2016 election, with particular interest in Comey's firing.
Among those who felt President Donald Trump likely committed a crime, 19 percent believed there was solid evidence