JAKE TAPPER (HOST): The president's spreading falsehoods in rapid fashion, moments ago speaking to reporters on the White House South Lawn, cleaning up some comments but going all in on others, such as his suggestion that Middle Easterners are using the migrant caravan, currently travelling north through Mexico, to get into the United States. [...] The Pentagon says it has not been tasked to provide any additional support on the southern border, despite the president's claim there.