Simplify the following text for a Grade 13 native English-speaking person.
Original: Petitions circulate to world leaders requesting governments to officially declare the holiday with the objective of complete world participation every April 3 , with everyone in the world having a party in their own way , where ever they are .
Simplified: Petitions circulate to world leaders to officially declare the holiday with the objective of complete world participation every April 3 , with everyone in the world having a party in their own way , where ever they are .