Major cities, including New York, London, Paris, Baghdad, Karachi, Berlin and Edinburgh, witnessed large marches on Saturday.
Calls for a ceasefire to protect civilians in Gaza have grown more than a month into the war sparked when Palestinian group Hamas attacked southern Israel on October 7.
Israeli authorities have put the fatalities at about 1,200, and say more than 240 people were taken captive.
Israel’s non-stop attacks in Gaza have killed more than 11,000 people in 34 days, including more than 4,500 children.
Palestinians say that no corner of the strip is safe from Israeli bombardment. More than 70 percent of Gaza’s 2.3 million residents have been displaced.
