premise: India's Hindu nationalists said Monday a new coalition forged by its rivals would be "absurd" and was doomed to fall within six months.
  Sushma Swaraj, spokesman of the Bharatiya Janata Party (BJP, Indian People's Party), said: "This is another experiment and the fate will be the same. The previous arrangement was an absurd one, whose value was zero. Now it will be worse.
  "How long will this stave off fresh general elections? For another six months. As the tradition of Congress is to pull down governments, this will last for not for more than six months."
   What will cause the new coalition not to last for more than six months?
hypothesis: tradition of Congress is to pull down governments