President Donald Trump announced he’ll issue a permit soon that will allow a Canadian-based company to build a proposed 1,600-mile rail line from Alberta to Alaska across the international border. Backers of the Alberta-to-Alaska railway say Trump’s announcement will give their proposed project a big boost.Trump announced his intention to issue a so-called presidential permit for the  project in a tweet he posted Friday night. A2A Railway Vice Chair Mead Treadwell says the permit is essential to moving ahead with the project.“A lot of other projects have foundered on just the...…President Donald Trump announced he’ll issue a permit soon that will allow a Canadian-based company to build a proposed 1,600-mile rail line from Alberta to Alaska across the international border. Backers of the Alberta-to-Alaska railway say Trump’s announcement will give their proposed project a big boost.Trump announced his intention to issue a so-called presidential permit for the  project in a tweet he posted Friday night. A2A Railway Vice Chair Mead Treadwell says the permit is essential to moving ahead with the project.“A lot of other projects have foundered on just the...WW…