Thatâs about an average monthâs salary in China, according to this data from 2012, or three months of a bus driverâs monthly salary, according to another source. In other words, buying an iPhone for your average Chinese citizen would be much like buying a cheapish second-hand car for $5,000 to $10,000 in the U.S.
States choose whether they want to hold primaries or caucuses. Most states hold primaries but states like Iowa, Louisiana, Minnesota and Maine use the caucus system.
The delegates of each state are awarded to one of the presidential candidates and the candidate with the most number of delegates on his/her side wins the nomination. Some states use a winner-take-all approach and award all their delegates to the winner of the caucus or primary in that state.ome states allow only registered party members to vote; some allow party registrations on the same day; some are completely open to all residents of the state. States. States that use the caucus system are Alaska, Colorado, Hawaii, Kansas, Maine, Minnesota, Nevada, North Dakota, Wyoming and Iowa.