There are 16 chapters in old yeller
The one that was a factor in the U.S entry in world war I was :
B. the sinking of the Lusitania
Uncle Tom was seen to be superhumanly religious and a kind hearted man no matter what struggles were presented to him. Uncle Tom is a slave yet is loyal to his fellow black slaves and his white masters, he helps them when they are hurting, he protects the slaves from their white masters when he can and he tries to spread his religion on the others.
USA and Japan were the countries that fought mostly in the south pacific.But you can say Japan bc the US also fought in the European theater whereas japan fought only in the south pacific