French President Emmanuel Macron pressed ahead with a trip to the Arabian Gulf as violent riots rocked France, fueling fresh criticism of his leadership as his government struggled to contain the unrest. What began weeks earlier as purportedly student-led demonstrations over classroom conditions escalated into widespread riots involving a range of political and ideological factions across France over the weekend. Images and videos posted to social media on Saturday and Sunday showed groups of men waving foreign flags while engaging in acts of destruction on the streets of France's major cities. A Fox News Digital investigation found that communist organizations,...