What conflict within canada made it difficult for it to gain self-rule

Ideas that the USA was planning any invasion of Canada in 1865 or just after are nonsense - Britain had sold far more war materiel to the Union than the Confederacy during the Civil War,the Union army was needed to enforce Reconstruction on US citizens in the South,and any war with Britain would have seen the huge British navy establish a blockade of the US coast and cripple the US economy - as it had done in the War of !812.President Johnson was aware of all of this,so had no intention - or desire to - attack Canada.

The bomb should have been used on japan: sense of revenge.. and to finish the war as japan wasn't ready to.the bomb shouldn't have been used on japan: killed many people in that city and unjust