Consider the following statements regarding the India-Middle East-Europe Economic Corridor (IMEC):

1. IMEC is part of a global infrastructure initiative launched by G7 countries to boost connectivity and economic development in emerging economies.

2. IMEC is exclusively a maritime corridor designed to improve sea trade connectivity between Asia and Europe.

3. The signatories to the IMEC agreement include India, the US, Saudi Arabia, UAE, the European Union, China, France, and Germany.

How many of the above statements are correct?