12. Foreign media: Trump announced that he would impose 30% tariffs on Mexican and EU goods from August; The EU said that the US side harmed the interests of both sides and would continue to work hard to reach an agreement;

Brandberg, the chemist who invented cellophane. At the University of Bern, he was trained as a dye chemist. Later, he went to France, where in 1908 he invented the method of making transparent packaging materials.