The threat of an atomic war in the hands of perhaps stupid or perhaps suicidal leaders
Several leaders of the world demonstrate irrationality. These self-same leaders have so-called footballs travelling a few meters behind them carrying so-called biscuits. America and Russia incidentally have no first-strike policy.
1. America has no 'no first strike policy' 2. America has Trump as a president. 3. Therefore America is a global danger 4. Russia is a similar but much lesser threat - Putin is more predictable