From Tokyo to Turin, Taipei to Paris, tens of thousands of people gathered for May Day demonstrations reflecting growing anger over US President Donald Trump's aggressive tariff policies and fears about global economic instability.
In France, trade union leaders have condemned the “Trumpization” of world politics.
In Italy, protesters carried a figure of the American president through the streets of Turin.
In Germany, union activists have warned that longer working hours and anti-immigrant rhetoric are undermining hard-won workers' rights.
Thousands of people marched in Bern, Switzerland, carrying placards condemning fascism and war, part of a wider reaction to the global rise of far-right politics.
In France, protests included speeches by radical leftist leader Jean-Luc Mélenchon and also reflected growing anger over US military and trade influence in Europe, highlighted by speeches condemning Washington's role in global instability.
Also known as International Workers' Day or Labour Day, this holiday celebrates the struggles and achievements of the labour movement.
Demonstrations are expected across the United States, including Chicago, Los Angeles, New York and Philadelphia.
Mr Trump's agenda has been cited as a cause for concern in a number of countries.
In the United States, organisers said their message this year is focused on challenging Mr Trump's policies targeting immigrants, federal workers and diversity initiatives.
Sourse: breakingnews.ie