Trình bày những sự kiện chính và tác dụng cuộc hành trình cứu nước của Nguyển Tất Thành từ 1911-1917

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

porter is writing economic history because he is focusing on the cost of developing vaccines.

answer; i believe that the correct answer is (tobacco);