Speaking to reporters at the G7 Summit President Obama says all world leaders ask questions about the influential presidential candidate Donald Trump.  President Obama specifically said world leaders are “rattled”.
It appears Trump’s “America First” outlook and policy perspectives have the globalists within multiple countries concerned about facing an economic nationalist who will not cower to international demands, but rather focus on what is in America’s best interests:

Of course President Stompy Feet shows his own anti-American character with a willingness to go to the microphones overseas and talk down a U.S. citizen.