-Hoan thanh ke hoach 5 nam lan thu tu trc' thoi han 9 thang

-Nam 1950, Cnghiep tang 73%, hon 6k nha may dc xay dung va khoi phuc. NNghiep vuot muc truoc chien tranh

- 1949, Lien Xo che tao thanh cong bom nguyen tu, pha vo the doc quyen cua Mi.

*) Tiep tuc xay dung co so vat chat-CNXH (1950 -> nam 70 tki XX)

A) Thanh tuu kinh te:

- Lien xo thuc hien thanh cong cac ke hoach dai han

-Phuong huong chinh la phat trien kinh te

-Tham canh trong nong nghiep.

-Dey manh tien do KHKi thuat

-Tang cuong suc manh quoc phong.

-Trong nhung nam 50, 60 Lien Xo la cuong quoc dung thu 2 the gioi sau Mi chiem 20% san lg CNhiep tren the gioi.

B)Thanh tuu khoa hoc,ki thuat:

-1957, Lien Xo phong ve tinh nhan tao mo dau ki nguyen chinh phuc vu tru cua loai nguoi.

-1961, phong' con tau' " Phuong dong" dua Ga-Ga-Rin la nguoi dau tien ra ngoai trai dat.

C) Chinh sach doi ngoai.

- Thuc hien chinh sach doi ngoai hoa binh.

- Ung ho phong trao dau tranh giai phong dan toc tren the gioi.

- La cho dua vung chac cua hoa binh va cach mang the gioi.