B.G. Tilak is regarded as the first nationalist leader to seek close contact with the masses. He played a crucial role in the Indian independence movement and was known for his efforts to mobilize the common people against British rule. Here is a detailed explanation of why Tilak is considered the first nationalist leader to seek close contact with the masses:

1. Introduction:
- B.G. Tilak was a prominent figure in the Indian independence movement and a strong advocate for the rights and welfare of the Indian people.
- He was born in 1856 in Maharashtra and was educated in law in England.
- Tilak was deeply influenced by the nationalist movements in Europe and returned to India with a strong desire to fight for the freedom of his country.

2. Mass Mobilization:
- Tilak believed in the power of the masses and their ability to bring about change.
- He realized that the common people needed to be awakened and mobilized against British rule.
- Tilak actively sought to involve the masses in the freedom struggle by organizing public meetings, processions, and rallies.
- He utilized festivals like Ganesh Chaturthi to spread nationalist ideas and inspire the people to rise against oppression.

3. Formation of Organizations:
- Tilak was instrumental in the formation of two important organizations, the Deccan Education Society and the Home Rule League.
- The Deccan Education Society aimed to promote education among the masses and create an intellectual awakening.
- The Home Rule League focused on demanding self-government for India and mobilizing public support for the cause.

4. Newspapers and Publications:
- Tilak recognized the importance of the press in spreading nationalist ideas and rallying public support.
- He established two newspapers, Kesari (in Marathi) and Mahratta (in English), which became powerful platforms for expressing nationalist sentiments and criticizing British policies.
- These newspapers played a significant role in shaping public opinion and creating awareness among the masses.

5. Resistance against British Policies:
- Tilak actively opposed British policies that were detrimental to Indian interests.
- He vehemently criticized the British government's repressive measures, such as the partition of Bengal and the Sedition Act.
- Tilak's strong stance against British injustices resonated with the masses and garnered widespread support for the nationalist cause.

In conclusion, B.G. Tilak is considered the first nationalist leader to seek close contact with the masses due to his efforts in mobilizing and awakening the common people against British rule. His focus on mass mobilization, formation of organizations, use of newspapers, and resistance against British policies made him a pivotal figure in the Indian independence movement.