What does Tusk think has happened that he 'blames' Trump for
From the link I provided...
Beyond Trump’s orders on immigration, few of the administration’s policies have unsettled many European nations as much as his ban on funding for international groups that perform abortions or provide information about abortions to women in developing nations.
From the quirky to the fundamental, covering anything from abortion to trade, defence and relations with Russia,
On Saturday, Trump alluded to past terror attacks in the EU and said: “Look what’s happening last night in Sweden.” The president’s comment left Swedes confused since nothing remotely linked to extremist action had troubled the country on Friday night.
“Sweden? Terror attack? What has he been smoking? Questions abound,” former Swedish Foreign Minister Carl Bildt tweeted.
Trump said in tweet on Sunday: “My statement as to what’s happening in Sweden was in reference to a story that was broadcast on @FoxNews concerning immigrants & Sweden.”
You say "THEY brought that crap on all by themselves?"...
THEY don't need HIM bringing any more crap....