The National leaders of Anti-Partition Movement adopted Boycott as the strongest weapons agairtst the partition of Bengal. It gave a stimulus to the growth of indigenous industries. Many factories, mills and business establishment were set-up. Articles of daily use were manufactured in India. Swadeshi textile mills, match and soap factories, tanneries and potteries sprung up everywhere P.C. Ray set-up his Bengal Chemicals Factory. The Tata Iron and Steel Factory was set up only by Indi All foreign help of men and money was turned down. Swadeshi movement also helped to unite the Moderates and the Assertives.