The phrase "also underlined the need" is correct and usable in written English.
It can be used when emphasizing or highlighting the importance of a particular requirement or necessity in a discussion or argument.
Example: "The report also underlined the need for improved communication within the team to enhance productivity."
Alternatives: "also emphasized the necessity" or "also highlighted the importance".
He also underlined the need to mend "the breach between science and religion".
They all spoke with considerable commitment, referred to particular initiatives, but also underlined the need for change, even if all the answers were still not clear.
But, while taking questions from the London assembly on Wednesday, the Conservative mayor said the interviews with 130 police officers of all ranks in the second part of Reading the Riots not only "underscore the excellent work done" by officers but also underlined the need for the capital to maintain frontline policing numbers.
The same sort of thing is happening in financial services, where security is being beefed up prior to the introduction of the Basel II bank-capital regulations.The growth of high-profile security breaches has also underlined the need to improve security.
They also underlined the need to overcome the barriers to universal access and the prevention of HIV providing special care to the most vulnerable groups.
The report also underlines the need for greater support for women suffering mental ill health after the birth, which is being addressed by the mental health taskforce.
The non-linear nature of most change processes also underlines the need to be able to spot and respond to potentially short-lived windows of opportunity, such as economic or climate shocks or moments of political flux.
The study also underlines the need for accurate modelling of thermal effects during desulphurization.
It also underlines the need for further empirical research on comparative cross-national differences.
David Sønstebø, founder of IOTA, a distributed ledger for IoT, also underlines the need to achieve real-time computation and overcome the lag caused by current cloud-based models.
We also underline the need to address the consequences of the interdependencies of business models devised by very different firms that interact but have distinct resources and goals.
