political thought;  political philosophy;  political idea;  idea about politics
 very improbable;  vanishingly unlikely;  only with a miracle
 esoteric doctrines;  mysteries
 firm;  unshakeable;  resolute
 foothold;  footing;  position;  standing;  ground
 starting (construction) work
 underground activity;  underground activities;  underground movement
 yearning;  longing;  aspiration;  adoration;  admiration
 place that is cool in the summer;  place one goes to escape the heat of summer;  summer retreat
 being isolated;  being separated;  being cut off
 remote control;  remote operation
 wild enthusiasm;  being crazy about
 absolutely essential;  indispensable;  vital;  critical
 mixture of wheat and chaff;  mixture of the good and bad;  jumble of wheat and tares
 using as an intermediary;  through
 divergence;  alienation;  deviation;  estrangement;  separation;  detachment
 pole (north, south);  climax;  extreme (point)
 to open out (of a view, scenery, etc.);  to spread out;  to improve (of luck, prospects, etc.);  to get better;  to develop (of a town, civilization, etc.);  to become civilized;  to be sensible
 to bring into the open;  to reveal;  to uncover (e.g. evidence);  to bring to light
 cruel;  merciless;  atrocious;  pitiful;  tragic;  horrible
 to fill in a hole;  to plug a gap (money, personnel, etc.);  to make up for a deficiency;  to cover a deficit
 appointment;  assignment;  promotion
 postwar period;  period after Second World War
 profound;  careful;  mature
 to be very far apart from;  to be remote;  to be quite different from
 to finish off;  to ensure (something) is dead;  to put an end to;  to deliver the final blow;  to be the best for A
 to succeed;  to relieve;  to take the place of;  to substitute for;  to be exchanged;  to change (places with)
 to aggravate;  to complicate;  to make worse