Puzzle 4

__ crater; dent left behind by a meteor strike.

Combination of two companies into one.

Try hard for something; __ for the best.

Collie who rescued Timmy a lot.

Relating to Switzerland's mountains, for example.

Leather straps used to lead a horse.

Briefly halted; took a short break.

Gilligan's Island redheaded actress character.

Occupation of Che Guevara (not Revolutionary!).

Separation of a church into two distinct churches.

__ Goldthwait, crazy voiced comedian.

Camping equipment, all-in-one forks and spoons.

Vitali Klitschko: 1st world __ champ with a Ph.D..