To search the press groups, associations, sponsors, businessmen for the site” News-art-culture.com”. Americans’ customs politic through time. Americans’ objectives in that to see the tariffs. Answer of Europe and China looking the tariffs’ regulation imposed by Trump. We know that American Republican’s politic is divers of that Democratic, today with new Republican choosing from people part, the president Trump starts his commercial strategy (business) national and global.  In time America have had and have imposed the customs’ tariffs at all externe merchandises for to protect intern commercial market and workers. The customs’ politic of United States provided in preferential kind following the commercial rapport with the country, provenience and merchandise category. In the year 1930 America put into effect a tariffs economic Smoot- Hawley Tariff Act through which establish the elevate tariffs at commercial merchandises which in another sectors have damage the economy. After of the second Mondial war the occidental countries have established an economic rapport of free change to protect economy (1947 GATT” General Agreement on Tariffs and trade compose by 23 intercontinental countries). Later in the year1955 GATT is replaced of WTO(World Trade  Organization) for following the protection commercial merchandises and of free change economy  in curs of development of countries ‘ competition  with more advance economy. With the year 1930 America passes through varies governs (Republican, Democratic) which have limited the intercontinental commerce or have abolished the tariffs of economy’s protection. Today, Trump wants a growth economy imposing the tariffs on the intercontinental merchandises after commercial politic of every state. His economic protectionism is for limited the developed states ‘abuse (China) and for entered on the intercontinental markets, in same time he follows the economic extinction through the building of externe intercontinental establishments ( offer of free tariffs for production in USA). For an advantage American economic growth, Trump thinks to apply a commercial aliquot of 145 % for Pekin starting with 15 April for all imports in United States. The negotiations are in progress after the confirmation of Jamieson Greer the representant of USA Commerce, having in the first plane the prizes’ rise for the Americans consumers where the China is a big Asiatic importer. For the Europe is preconized a 10 % to 25 %. After the new economic negotiations is possible a strike by 90 days for the tariffs and “Tariffs free” enters deliberate for to protect the Italian wine and Champagne near whisky in that to look Europe but non China where the tariffs remain established by 145 % followed by negotiations and agreements for Tik Tok and the cars. The tariffs’ effect seems to be negative in Wall Street and in Intercontinental Bourse making a great loss in particular business of Americans (Elon Musk, Jeff Bezos, Mark Zuckerberg, Jamie Dimon and Jp Morgan). The polls of Real Clear Politics demonstrate as 55.3 % from Americans are contrary at economic politic and 42.3 % approved the president Trump for his tariff’s actions. China asks Europe to make a commune alliance against actions of Trump threatening SUA with the tariffs from 84% to 125% affirming the economic isolation at that SUA can arrive. Instead Bruxelles with the member states wants to enter with economic countermeasures in 4 tranches from 10 % to 25 % (a value by 21 milliards euro) for the Americans merchandises  which   can will enter with 15 April in opposition with Hungary. Europe and Chines leader wants the collaborations for rescue ,economic globalisation and fairly international business ambient and for prevent violation economic rules and international commerce.