Friendly relations were resumed with the Mexican government and the policy of " watchful waiting" was continued.
与墨西哥政府恢复友好关系，继续“观察等待”政策。
英语百科
Watchful waiting
Watchful waiting (also watch and wait or WAW) is an approach to a medical problem in which time is allowed to pass before medical intervention or therapy is used. During this time, repeated testing may be performed.
Related terms include expectant management, active surveillance and masterly inactivity. The term masterly inactivity is also used in nonmedical contexts.