Possible Clues:

• Bring or assemble together
• Is one to understand that it can be great about the capital of Holland?
• One may understand this collect
• Part 2 of a Thanksgiving prayer
• From information given, learn to assemble
• Get an understading of this altogether?
• The rag (anag.)
• Understand article in newspaper that's backed up
• Some yoga — the recruits assemble
• Get article in paper written up