Rubuta ci gaba ga wannan sakin layi - Saboda haka, Nixon (ko magajinsa Gerald Ford) bai iya cika alkawuransa ga Thieu ba. A lokaci guda, taimakon Arewacin Vietnam daga Tarayyar Soviet ya karu. Tare da Amurka ba ta da hannu sosai, duka Amurka da Tarayyar Soviet ba su ƙara ganin yaƙin da muhimmanci ga alaƙar su ba. Matsayin ikon ya canza da kyau a cikin amfanin Arewacin Vietnam, kuma Arewa ta kaddamar da babbar hare-haren soja, Kamfen na Ho Chi Minh, a kan Kudu wanda ya ƙare da mika wuya na Jamhuriyar Vietnam
zuwa sojojin PAVN a ranar 30 ga Afrilu, 1975.