WASHINGTON, Aug. 23 -- Sen. Joni Ernst, R-Iowa, issued the following news release: Ahead of the United Nations (UN) General Assembly in New York City next month, Senator Joni Ernst (R-Iowa) joined her colleagues in urging President Biden to refuse visas for the oppressive dictators from Iran, Cuba, and Venezuela who threaten America's national security. In their letter, the senators point out that the United States must prevent the UN General Assembly from becoming a stage for the most evil l  more