Deccan witnessed the freedom of Bombay from all attacks by native powers.
By 1845, the seven islands were coalesced into a single landmass by the Hornby Vellard project via large scale land reclamation. On 16 April 1853, India's first passenger railway line was established, connecting Bombay to the neighbouring town of Thane. During the American Civil War (1861–1865), the city became the world's chief cotton trading market, resulting in a boom in the economy that subsequently enhanced the city's stature.
The opening of the Suez Canal in 1869 transformed Bombay into one of the largest seaports on the Arabian Sea. In September 1896, Bombay was hit by a bubonic plague epidemic where the death toll was estimated at 1,900 people per week. About 850,000 people fled Bombay and the textile industry was adversely affected. As the capital of the Bombay Presidency, it witnessed the Indian independence movement, with the Quit India Movement in 1942 and The Royal Indian Navy Mutiny in 1946 being its most notable events.
Independent India
After India's independence in 1947, the territory of the Bombay Presidency retained by India was restructured into Bombay State. The area of Bombay State increased, after several erstwhile princely states that joined the Indian union were integrated into the state. Subsequently, the city became the capital of Bombay State. On April 1950, Municipal limits of Bombay were expanded by merging the Bombay Suburban District and Bombay City to form Greater Bombay Municipal Corporation.
The Samyukta Maharashtra movement to create a separate Maharashtra state including Bombay was at its height in the 1950s. In the Lok Sabha discussions in 1955, the Congress party demanded that the city be constituted as an autonomous city-state. The States Reorganisation Committee recommended a bilingual state for Maharashtra–Gujarat with Bombay as its capital in its 1955 report. Bombay Citizens' Committee, an advocacy group
