Australia Threatened by Climate Change Outlook

Iowa religious leaders are joining forces to release an Earth Day "call to action" at a statehouse news conference Thursday morning.

"Global climate change poses a severe and immediate threat and the time to act is now."

Reverend Matt Mardis-LeCroy is the senior minister at Plymouth Church in Des Moines.

The Iowa Interfaith Power and Light coalition statement calls "global climate change the most pressing moral challenge facing the world today".

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