The 20 states where gas prices rose the most in July

Americans have felt the effects of the Iran war at the gas pump. Frederic J. BROWN/AFP via Getty Images Oil and gas prices across the US have remained high amid the ongoing US-Israeli war with Iran. Gas prices have dropped after spiking in May, but the national average is still over $4 per gallon. Indiana has seen the biggest rise in the past month, increasing by 14%. Since the Iran war began in late February, Americans have been feeling the effects at the gas pump. After the conflict…