Sky News' Yalda Hakim reflects on a year of war between Israel and Hamas, tracing the fighting, grief and future through one year, two sounds, three miles and four weeks. The war in Gaza has polarized and enflamed societies across the world, with an outpouring of emotions about Israel and the Palestinians. The conflict has resulted in thousands of deaths and displacement of people in Gaza, Israel, and Lebanon. The future of the region remains uncertain, with the possibility of a widening war involving Iran and its allies. The upcoming US presidential election adds another layer of uncertainty to the situation.