of the sacred duty of offering an asylum to any who choose to come, is to indulge in immoral sentimentality. Even if the problem be put on the most unselfish plane possible, to ask not what will be for this country's own immediate or future benefit, but what will most benefit the world at large, it can only be concluded that the duty of the United States is to make itself strong, efficient, productive and progressive. By so doing they will be much better able to help the rest of the world than by progressively weakening themselves through failure to regulate immigration.
Further, in reaching a decision on the regulation of immigration, there are numerous kinds of results to be considered: political, social, economic and biologic, among others. All these interact, and it is hard to say that one is more important than another; naturally we have limited ourselves to the biologic