"Trump's administration is being played by Vladimir Putin," says Lt. Gen. Hodges

Lieutenant General Ben Hodges (Retired) is a former commanding general of the United States Army Europe (2014–2017). He served in the military for 38 years and has experience in Iraq or Afghanistan.
What will happen if the US leaves NATO? Why does he think Ukraine should be part of the Alliance? Who should oversee peace in Ukraine when it comes? And what would happen if the US military were ordered to attack its allies? 
More in Daniel Stach's interview exclusively for the Czech TV.