No group had claimed responsibility for the explosion near the town of Mach, about 65 km southeast of Quetta.
Foreign Affairs Secretary Perfecto Yasay said President Duterte was "compelled to realign" Philippine foreign policy.
In two months, the city of eastern Aleppo may be totally destroyed, cautioned UN envoy Staffan de Mistura.
India-Pakistan relations worsened in September when militants killed 18 soldiers in a raid on an Indian army base.
Philippine President Durete was reacting to murmurs of withdrawal of foreign assistance over his drug war.
Turkish troops training anti-IS fighters near Iraq’s Mosul have caused a spike in tensions between the two neighbors.
Harsh rhetoric has been common between the two rivals since January.
India said its soldiers shot dead three suspected militants who tried to raid an army base in Kashmir.
The scam brought in more than US$150,000 a day, and thousands of Americans out of millions of dollars were cheated.
The nine Australian were detained Sunday after they partied in Budgy Smuggler-brand swimsuits decorated with the Malaysian flag.