a second term in the white house with a speech attacking his most likely opponent, donald trump. president biden said mr trump was using the language of nazi germany to demonise immigrants and that the election would be a fight for democracy. november s vote will be decided in handful of key swing states such as pennsylvania, from where our north america correspondent gary 0 donoghue reports. manufacturing is the core of industrial life here in northampton county, and across pennsylvania, and a key election issue. here at alpine metal, the steel tariffs first introduced by donald trump and continued byjoe biden have made life harder, putting up their costs when they could buy cheaper raw materials from abroad. but the policy choice is not the only consideration. if we can find a leader that can