The Franco-German assembly was first proposed to celebrate an anniversary of the 1963 post-war reconciliation treaty signed by De Gaulle
There were no incidents involving the military troops redeployed by Macron from Operation Sentinel to relieve the police.
France is already using troops to guard public venues in Operation Sentinel because of the 2015 terrorist attacks.
The renewed violence is reminiscent of December's rallies and might signal a resurgence of the Yellow Vests' movement.
The lawsuit is based on binding and non-binding international documents but also on legal precedents abroad including the Urgenda Case
Macron has made several concessions on the social demands of the Yellow Vest movement.
More than 75,000 protested across France in the third weekend of the Yellow Vest rallies.
Between 160,000 and 300,000 protesters have marched across France.
The City of London is poised to lose its global status as a hub for financial services if Brexit occurs