Where is the noun in this sentence.
there was no justification for his actions

There are two nouns in this sentence, justification, and actions

Hope this helps :D

The main subject in this sentence is his 'actions'. They are describing his 'actions'. This word is a noun and the main subject.

it was the battle of midway (june 4-7 1942), in which was an american decisive victory against the japanese navy. americans lost one aircraft carrier, one destroyer and 150 planes. japan lost 4 aircraft carriers, 1 heavy cruiser and 248 planes. american casualties were 307 and japanese casualties were 3057. japan never recovered from its loses and after midway the americans started getting the upper hand in the pacific war.