<h1>India, Russia pledge to boost trade and tackle regulatory barriers; China, Pakistan expand industrial cooperation; arrests and flood losses reported</h1> India and Russia pledged to expand bilateral trade and address non-tariff and regulatory barriers, and senior Indian and Russian officials discussed further cooperation; China and Pakistan agreed to deepen industrial, agricultural and mining cooperation; an Indian diplomatic mission engaged US lawmakers amid heightened trade tensions after a 50% tariff imposition; Bangladesh and Pakistan will sign a five-year reciprocal visa-free entry agreement for officials and diplomats; Pakistan's Supreme Court granted bail to the incarcerated former prime minister in multiple riot-related cases; an individual on an FBI most-wanted list was arrested in India on homicide charges; flood damage assessments reported major infrastructure losses.