a second suggested explanation: the growth of domestic air travel, which now offers frequent quick connections between Washington and every American state. Formerly, our representatives served in Congress in Washington during the week; then they had to remain in Washington for the weekend because they couldn’t return to their home state and back within the span of a weekend. Their families lived in Washington, and their children went to school in Washington. On weekends the representatives and their spouses and children socialized with one another, the representatives got to know one another’s
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