This is of course a very complex question that does not have a definitive answer, but 1850s would be a good decade to start counting as "Modern". This was a decade of the telegraph and Darwin's The Origin of Species.
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Answer:
To become the presidential nominee, a candidate typically has to win a majority of delegates. This usually happens through the party's primaries and caucuses. It's then confirmed through a vote of the delegates at the national convention.
Explanation:
Please mark as brainliest
Answer:
A time in ones life where they are a child. Some people would refer to it as, a childhood. Ages being from a child to a young adult.