two new birds white breasted nut hatch and then need help on id

[ZombiesniperJr]

this one i need help on the id
1dont know2 by Logan Baldwin, on Flickr
2white breasted nuthatch by Logan Baldwin, on Flickr

 

[s_marolf]

Maybe a pine warbler?

this one i need help on the id

 

[rodbender]

I'd go with Ruby Crowned Kinglet with that eye ring and slender bill

 

[dxqcanada]

Could be a Something Vireo ... do you have another shot of it ?