over for our integrity, for our compassion and for our never-ending desire to be better so we can do better. >> happy birthday, canada. >> reporter: a moment to thank those who serve in uniform in canada's veterans. an all-star cast entertained the over 25,000 people on parliament hill. an extra special day for some. >> congratulations. you're now canadian citizens. >> reporter: sworn in as new canadians as thousands cheered them on. heavy rain made for a soggy celebration. logistical nightmare as parts of parliament hill flooded, limiting access. that didn't put a damper on people's spirits. >> it is part of being canadian. we can survive anything. everyone has been polite in the lines. >> drove seven hours to get here. a little rain isn't going to stop us.