Adamowicz, a liberal who has been Gdansk's Mayor for two decades, was stabbed on stage before hundreds of people.
Italy and Malta remain firm in keeping their ports closed for any more migrants.
The loss of EU funding and exchange opportunities would jeopardize vital research, the UK higher education leaders have warned.
Other public figures such as journalists and celebrities have also been targetted.
The US President keeps demanding that Europeans "pay up" America for their defense.
A divided leadership and society in Romania is to preside the EU during Brexit and the 2019 EU elections.
The EC chief's comments come against the backdrop of a long-standing political strife inside Romania and tense relations between Bucharest
Germany's military presently has over 182,000 uniformed soldiers and some 60,000 civilian employees.
The other two Western Balkan EU bidders, Macedonia and Montenegro, do not seem extremely enthusiastic, either.
The novel vessel is expected to make the trans-Atlantic voyage "powered" solely by ocean currents.
The EU - Japan Free Trade Agreement covers nearly a third of the global economy.