MONDAY, MARCH 25 FRANKFURT: Arbitration begins in Lufthansa labour dispute with ground staff following several strikes BRUSSELS: EU environment ministers meet to discuss microplastics, waste disposal and targets to reduce carbon emissions by 2040 NEW YORK: Hearing before trial of former president Donald Trump on the so-called hush money case involving former porn star Stormy Daniels and Trump’s alleged falsifying of business records to conceal a hush money payment to her BEIJING: Conclusion of international development forum, an event that traditionally follows the National People’s Congress H…