Strategic Air Combat
11.2 states "The attacker first places any available, in-range air units (including decoys) unknown side up that he wishes to use onto the Target Hex,..."
Question#1 Must a bomber be included or can the attacker send just fighters in a "fighter sweep" hoping to draw up defending fighters. Or send just his decoy hoping to make the defender waste his defense?
All must be placed right away.
Collapse Question for Soviet and UK.
Question #2 Is a collapse a one time effect, or can it happen multiple times?
One time events.
17.13.4 "...The Soviet per Turn Record Track is adjusted to the number of MSP locations he currently occupies."
Question #3 Does the wording of this rule mean that MSP's gained through the annexation of Finland, Baltic States and Bessarabia would be lost if Russia no longer held that territory?
No; that is a permanent gain.