Half of American respondents in a new poll on Thursday said the U.S. should continue to support Ukraine for “as long as it takes” to win the war against Russia, which has now dragged on for a year. Fifty percent of respondents in a poll from Fox News said America should continue to back Ukraine through the end of the war, while another 46 percent said there should be a “limited timeframe” on U.S. support. Democrats are more likely than their Republican counterparts to say that U.S. support should last however long it takes Ukraine to win, according to the...