In 2015, the Salvation Army launched a global initiative to combat human trafficking. The organization focused on prevention, protection, and rehabilitation of victims, working with governments and other NGOs. This initiative reinforced the Salvation Army's commitment to social justice and human rights.

The Salvation Army played a significant role in the relief efforts following the Indian Ocean tsunami in 2004. They provided emergency aid, including food, water, and shelter, to affected communities in countries like Indonesia, Sri Lanka, and India. Their long-term recovery programs helped rebuild lives and infrastructure.

Following the fall of the Iron Curtain, the Salvation Army expanded its operations into Eastern Europe in the 1990s. The organization established programs in countries like Russia, Ukraine, and the Czech Republic, focusing on social services, community development, and spiritual outreach to address the needs of post-communist societies.

In 1965, the Salvation Army celebrated its centenary, marking 100 years since its founding. The organization held events worldwide to commemorate its history and achievements in social service and evangelism. The centenary highlighted the Salvation Army's growth into a global movement with a presence in over 100 countries.

During World War II, the Salvation Army provided extensive support to military personnel and civilians. They operated service units, canteens, and rest centers, offering food, clothing, and emotional support. Their efforts were recognized by governments and helped solidify their role in humanitarian aid.

In the 1930s, the Salvation Army formalized its Emergency Disaster Services (EDS) to provide aid during natural and man-made disasters. The EDS program has since become a crucial part of the organization's work, offering food, shelter, and emotional support to those affected by disasters worldwide.

William Booth, the founder of the Salvation Army, passed away in 1912. His leadership and vision had transformed the organization into a global movement dedicated to social welfare and evangelism. Booth's legacy continued to influence the Salvation Army's mission and operations worldwide.

The Salvation Army began its work in India in 1906, focusing on social services and evangelism. The organization's efforts included education, healthcare, and disaster relief. Over time, the Salvation Army became a significant presence in India, adapting its programs to meet local needs and cultural contexts.

In 1891, Salvation Army Captain Joseph McFee set up the first 'Christmas Kettle' in San Francisco to collect donations for the poor. This initiative became a hallmark of the Salvation Army's fundraising efforts, with kettles now a common sight during the holiday season in many countries worldwide.

The Salvation Army expanded its operations to the United States in 1880. George Scott Railton and seven female officers arrived in New York City to establish the organization's presence. They faced initial challenges but eventually gained support, leading to the Salvation Army's significant growth across the country.

In 1878, the Christian Mission, founded by William Booth, was reorganized and renamed the Salvation Army. The organization adopted a military structure, with Booth as its General. This change marked the beginning of the Salvation Army's global mission to provide social services and spread Christianity.

William Booth, a Methodist preacher, began his ministry in the poverty-stricken East End of London. His mission was to bring the Christian message to the poor, homeless, and hungry by preaching in tents and open-air meetings. This ministry laid the groundwork for what would later become the Salvation Army.