“What does July 4th mean to me? Freedom,” Sen. Ron Johnson chirruped on Twitter on Independence Day.

For the Wisconsin Republican, it meant, specifically, the freedom to spend July 4 in Moscow with seven other Republican lawmakers posing for propaganda photos with Russian officials. On the same day it was reported in Britain that two more people had been poisoned by a Russian nerve agent British officials say came from Vladimir Putin’s regime. On the day after the Senate Intelligence Committee affirmed the U.S. intelligence community’s conclusion that Russia interfered in the election to help Donald Trump.

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