Flummoxed By 3 Mail

[CrapAtCryptics]

Cant get my head around these last 3.

16a Energy of rocket on 5th Of November (3) V?M
11d Love visiting big wide desert (4) ???I Gobi?
13a USA broadly changed times to honour work and workers (6,4) ?A???R ?A?S
Is it something days?

[BlueScorpion]

Vim
Yes
Labour Days

[MargoTester]

Vim
Yes
Labour days

[dannyk13]

Vim- Vi(rocket) + (Nove)m(ber)
Gobi- o(love) inside anagram of big
Labour days - anagram of usa broadly

[MargoTester]

Anagram big +o
Anagram USA broadly

[CrapAtCryptics]

Very many thanks everyone - if its USA shouldnt it be labor days