What is New Share Issue and give Advantages and Disadvantages for it

-LTD's may sell Shares in the Company // PLC's may give out a New Share that can be Bought for, raising Finance A: Lots of Money can be Raised A: Capital isn't a Concern A: No Interest and Dividends can just be Missed if the Profits are Low D: Control of the Company may be Threatened if someone has 50% of the Shares D: Shareholders expect Value for their Investment