Kỳ họp thứ nhất của Quốc hội nước Việt Nam thống nhất (Quốc hội khoá VI) được tổ chức trong thời gian nào?

How was the method of making pottery by using coils of clay better than simply shaping the clay by hand? it prevented pottery from cracking when fired. it created a watertight seal. it produced more attractive pottery. the pottery could be cut or stamped with designs.

How does the balance of trade look different in the us today vs hot it looked in the 70's

Did the both the us and ussr have atomic weapons after 1949