The country's top Jewish organization has condemned the poster campaign against the billionaire.
The assault on USAID–backed soft-power agencies has been ignored by Trump and Tillerson.
Hungary has long been one of the European Union's awkward squad.
An estimated 70,000 people joined the demonstration, which was among the largest anti-government protests during Orban's seven years as prime minister.
Officials say 14 percent increase helped by "increased security challenges" in Europe.
Hungary's crackdown on foreign-funded NGO's is spilling over into a tightening of rules on foreign universities.
Hungary is attempting to purge itself of totalitarian symbols related to the 40 years of communist rule.
Spokesman says EU agreement on migrants, signed last week in Malta, is a turning point.
The country's outgoing defense minister said he hopes his successor will continue the policy.
Jews are realizing that the threat might come not from the left but the right.
Around 3,000 migrants have been stranded in Serbia on the way to the EU since July.
'The public discourse on the migrant issue has crossed the line into hate speech.'
Turnout for the vote was lower than the 50 percent threshold for a binding referendum.
Hungarian government denied the referendum turnout was low, despite falling under 50 percent.
War of words erupts ahead of a referendum on refugees in the Eastern European state.