Their customs were outdated, the advancements of weaponry and technology by the europeans and americans frightened the japanese of invasion, hence opening its trade ports to adopt these new innovations by the Europeans and the Americans.
The southern states wanted to(govern) themselves at first.
Many different groups helped in the building of the Korean Wall.
The time period after the war of 1812 which saw only one political party was called the Era of Good Feelings.
The answer would be "True". :)
