Employees trimmed jobs from their payrolls in June for the sixth straight month, as the government's closely watched report on Thursday showed continued weakness in the labour market. The June number brought to 438,000 the number of jobs lost by the U.S economy so far this year. ....The job losses in the monthly report were concentrated in manufacturing and construction, two sectors that have been badly battered in the current economic downturn.
a. Based on the news clip, list and explain the main type of unemployment in U.S during this period.